{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000240","470:4700000905","466:4660001268","470:4700000890","470:4700000895","479:4790002791","499:4990000459","488:4880006208","481:4810000109","470:4700001156","470:4700000455","499:4990002959","472:4720002554","472:4720000760","499:4990000392","488:4880001189","470:4700001481","496:4960004460","488:4880005567","496:4960000956","500:5000009725","496:4960004794","472:4720001135","488:4880006385","496:4960004633"],"twin_admin_codes":[470,470,466,470,470,479,499,488,481,470,470,499,472,472,499,488,470,496,488,496,500,496,472,488,496],"twin_sims":[0.6419034807225986,0.5342482603276616,0.5173367090130822,0.49714865989805984,0.4564135971581989,0.4534499671940663,0.4367090062776381,0.42501222677295386,0.4150573756636417,0.40763427067993774,0.3988288209870822,0.38183402495048296,0.3815990247391446,0.37997262776788093,0.37148814997041824,0.3698873226846376,0.36948128919210205,0.3499946114217881,0.34981999793899937,0.34473719884789444,0.34148698916498066,0.34026928447422106,0.3313629140752482,0.32923645198283835,0.3286986235069026],"twin_dists":[0.12229147902798704,0.14542401224067802,0.14910828086302097,0.15354506305003177,0.16266548758045082,0.1633396003353682,0.16717910901519548,0.169896217031375,0.17223320826831134,0.17399157650949787,0.17609591400658162,0.18021874057802162,0.1802763516075866,0.18067553715737528,0.18277159706032106,0.1831697071561843,0.18327081970949663,0.18819145023909123,0.18823617221445801,0.18954316192202644,0.19038427740699124,0.19070050471786157,0.19303220948692118,0.19359395218808606,0.19373634467149337],"n_dims_used":43,"mean_confidence":0.9141306322674418},"coverage":{"mean_confidence":0.9141306322674418,"n_dims_used":43,"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}}