{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005169","488:4880005076","496:4960012385","472:4720002607","470:4700003775","472:4720003063","472:4720002677","470:4700008031","470:4700002814","488:4880004978","489:4890000213","488:4880005266","488:4880003433","472:4720003058","467:4670000088","467:4670000100","472:4720002752","470:4700007657","466:4660005827","470:4700007845","489:4890000027","470:4700007667","470:4700003705","489:4890000094","472:4720002686"],"twin_admin_codes":[488,488,496,472,470,472,472,470,470,488,489,488,488,472,467,467,472,470,466,470,489,470,470,489,472],"twin_sims":[0.3989097787595045,0.38682950826755985,0.38439841626001975,0.35606609888710594,0.3258840517347963,0.31419582334856294,0.31122802679408756,0.30801007975419076,0.29651042603614863,0.2956300568331782,0.28425039005140307,0.2782996908138602,0.2777659221933264,0.2721517762115122,0.24907238168268067,0.24874237823111509,0.24597224562118333,0.2458543074929478,0.24337186822097484,0.2433450481810771,0.24329934268025188,0.24076258104587178,0.23884007236476212,0.22602361984519295,0.22488273885324622],"twin_dists":[0.1760764715861969,0.17899807027157527,0.17959117380700335,0.18664359172189302,0.1944836194353252,0.19762603016101665,0.19843439828145668,0.1993158982460617,0.2025103439232291,0.20275786122311318,0.20599745909387668,0.20772259818355202,0.20787843074249954,0.20952867768064895,0.21654495861797268,0.2166482054811044,0.21751837055410067,0.21755555719005953,0.21834096813927573,0.2183494818123324,0.21836399182674732,0.21917211302969175,0.2197882417363775,0.22398102815360904,0.22436178908333482],"n_dims_used":45,"mean_confidence":0.9204296535915799},"coverage":{"mean_confidence":0.9204296535915799,"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}}