{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003106","473:4730003610","473:4730002898","473:4730003688","473:4730003038","473:4730002508","473:4730002689","473:4730003877","473:4730003103","473:4730003692","473:4730003170","473:4730003303","473:4730002698","473:4730003876","473:4730003678","473:4730003393","473:4730003392","473:4730002973","473:4730003098","500:5000003397","473:4730002892","485:4850004479","473:4730002236","473:4730002828","500:5000001673"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,485,473,473,500],"twin_sims":[0.6380957318799524,0.605218232121215,0.5918433320893053,0.5855159175240333,0.45221125547723834,0.4522042143931205,0.4376334246960365,0.4207426778600655,0.42048059702026397,0.3873001953924651,0.38394151590568554,0.36565497475927133,0.3506101427705076,0.3395469486514035,0.3307103899181289,0.3229262543929536,0.3218473377479697,0.3101889824895574,0.30581365575712466,0.29305032444114026,0.2908541821213652,0.2823834150751774,0.2754120181320899,0.26972175285690086,0.2667801950696897],"twin_dists":[0.12310936264520247,0.13015551369952227,0.13302004949711668,0.13437609422593053,0.16362183859847734,0.16362344371231846,0.1669656275100792,0.17089566364761993,0.170957151953551,0.17888344323659788,0.179702841062382,0.1842264069639481,0.18803389355077244,0.19088837572296208,0.1932043745137003,0.1952727849636175,0.19556165062514785,0.19871845255897122,0.19992061469995243,0.20348567302928122,0.2041082609254718,0.20653633125046986,0.2085678370235594,0.21024945861676397,0.2111273635175228],"n_dims_used":45,"mean_confidence":0.9169845581054688},"coverage":{"mean_confidence":0.9169845581054688,"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}}