{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006771","478:4780005208","489:4890003012","468:4680002382","484:4840004280","468:4680007070","485:4850004602","468:4680008613","496:4960005513","473:4730003115","468:4680001949","470:4700005697","496:4960005206","488:4880003127","468:4680002061","484:4840004489","500:5000005815","478:4780000492","468:4680004951","484:4840003378","467:4670001917","484:4840003468","468:4680001111","473:4730002576","469:4690002802"],"twin_admin_codes":[468,478,489,468,484,468,485,468,496,473,468,470,496,488,468,484,500,478,468,484,467,484,468,473,469],"twin_sims":[0.001018571885367706,0.0004777623145704923,0.00015849690833648225,0.00011754809374921083,0.00006482446235649741,0.000030588764756537955,0.000026667173706697173,0.000024121615197291172,0.00002344094550108586,0.000015567475799251017,0.000012817534429183675,0.000011488854399943647,0.000011457625985362433,0.000009546368920605893,0.000008257412514622161,0.000007081953935362076,0.00000551515704693088,0.000004730373049063776,0.000004468654189714335,0.000004173322210560538,0.000003508330880389221,0.000003047128422755266,0.000002934282694828777,0.0000028864202976733724,0.0000028524045157132703],"twin_dists":[0.48208995937628385,0.5078872038839422,0.5432969891887943,0.5524984334690446,0.570379044295433,0.5921729123777238,0.5960680734846412,0.5989003167180708,0.5997059399511474,0.6111095391118416,0.6164510413311516,0.61943822020334,0.61951233208384,0.6244613233429244,0.6283670566330715,0.6324757044728504,0.6391094470326121,0.6431477581405328,0.6446387461405537,0.6464253424576621,0.6509386566049279,0.6545805814196723,0.6555522660893097,0.6559752842968998,0.6562800400534202],"n_dims_used":45,"mean_confidence":0.9312349955240885},"coverage":{"mean_confidence":0.9312349955240885,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}