{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000007","473:4730009145","484:4840000001","473:4730009004","473:4730009075","473:4730009074","473:4730009144","473:4730009002","473:4730009076","473:4730009005","484:4840000000","473:4730008711","473:4730008791","484:4840000006","473:4730008063","473:4730009072","473:4730009003","473:4730008241","473:4730008242","473:4730008749","473:4730007450","473:4730009073","473:4730006989","498:4980001309","473:4730007866"],"twin_admin_codes":[484,473,484,473,473,473,473,473,473,473,484,473,473,484,473,473,473,473,473,473,473,473,473,498,473],"twin_sims":[0.9338668007631449,0.874949496786673,0.8692021119137392,0.8510630042733193,0.8435755870323416,0.8213971972419896,0.778308942206147,0.7768323229406223,0.7511984775192365,0.7471604902688556,0.7293535943700948,0.7105443268270568,0.6998061285678877,0.6682076512184167,0.6643513908699886,0.6507092943358156,0.6378725756866122,0.6279234936166643,0.6119556191403513,0.6019607748548673,0.5973562189477939,0.5912122916869559,0.5821855248482289,0.577221086082388,0.5702781884500426],"twin_dists":[0.048043542257884334,0.06713119465199081,0.06876718607042678,0.07375890297210379,0.07575274354070627,0.08146940556486666,0.09195108852221857,0.09229878420846588,0.09823962012969024,0.09916072673231523,0.10318225586063708,0.10736841692273008,0.10973463367614718,0.11662067978657223,0.11745480806541139,0.12039754295648009,0.12315727760846434,0.12529178925075735,0.12871282689005892,0.1308530407411605,0.13183913050422988,0.1331552542528595,0.13509020900784488,0.1361552888986472,0.13764624702186865],"n_dims_used":42,"mean_confidence":0.9204059782482329},"coverage":{"mean_confidence":0.9204059782482329,"n_dims_used":42,"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}}