{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006835","488:4880006150","470:4700004485","470:4700004658","470:4700005854","488:4880004372","470:4700000406","488:4880004544","470:4700003968","470:4700000765","472:4720000344","470:4700000690","470:4700001074","488:4880001535","470:4700006145","470:4700006144","489:4890004667","496:4960004614","489:4890001729","470:4700003959","472:4720001231","496:4960009921","466:4660005281","468:4680005523","489:4890001728"],"twin_admin_codes":[470,488,470,470,470,488,470,488,470,470,472,470,470,488,470,470,489,496,489,470,472,496,466,468,489],"twin_sims":[0.7148590967955596,0.5992431631374526,0.5950689730257647,0.5883724630096074,0.5159299696642949,0.5158902891210752,0.48748498481196567,0.47397871811848785,0.4651987715540764,0.4264422298408402,0.41178123589119575,0.41164097707130554,0.4110800108155396,0.40859355531933905,0.4076337755199496,0.4050452765965242,0.40029768394620563,0.39964191892551865,0.39904578779844063,0.3985298645559746,0.3969799342889113,0.3959318598285018,0.392032231192309,0.38961701397676773,0.38913745211733336],"twin_dists":[0.10641307517637524,0.13143501071323152,0.13232903278222782,0.1337637981868874,0.1494159823026301,0.14942466473829796,0.15568650082750343,0.15870140044212488,0.1606763674834971,0.16956240899420663,0.17300754448910194,0.17304075523043505,0.17317363130862343,0.17376355782963396,0.17399169426858782,0.1746081627413252,0.17574343804471787,0.17590072598155715,0.17604381237377661,0.17616772551629623,0.17654042549044374,0.1767928262669245,0.17773466843800897,0.17832018130444885,0.178436642041791],"n_dims_used":43,"mean_confidence":0.9115320250045421},"coverage":{"mean_confidence":0.9115320250045421,"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}}