{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005050","470:4700005507","470:4700004547","470:4700004193","496:4960008326","496:4960007963","488:4880003661","488:4880003061","499:4990001163","496:4960008625","466:4660001549","496:4960010140","469:4690000652","470:4700006150","466:4660001533","466:4660005066","469:4690001082","480:4800002011","469:4690001802","496:4960007852","496:4960009222","480:4800003856","472:4720001995","469:4690001596","469:4690001789"],"twin_admin_codes":[470,470,470,470,496,496,488,488,499,496,466,496,469,470,466,466,469,480,469,496,496,480,472,469,469],"twin_sims":[0.47813089416107357,0.4394591147845638,0.41117205964594356,0.40511338172489314,0.37755427529234264,0.3657353374956142,0.35780101920812785,0.3511550882515381,0.3506262108864669,0.3415403152758927,0.32464056056696206,0.31501095757655273,0.31482758287124896,0.3103997834850864,0.30419624805902507,0.30376818392398114,0.30119615433292496,0.29319339586596666,0.29243633224856463,0.29071424257088035,0.2900376209194139,0.28989855444041845,0.28929611744782785,0.28598057811227595,0.2831998483948632],"twin_dists":[0.15777165833367526,0.16654453173512723,0.17315182226743936,0.17459192060751752,0.1812706327204516,0.18420628571021208,0.1862038075686735,0.18789452530902984,0.18802978255688474,0.19037044288255509,0.19481490645943178,0.1974047651677392,0.19745451315853493,0.1986607797264371,0.2003675231853438,0.20048603255417885,0.20120014991939525,0.20344520968816235,0.2036594548917831,0.2041480271595618,0.20434046183692797,0.20438004618723238,0.20455165679636444,0.2054999690398079,0.20630041719987097],"n_dims_used":43,"mean_confidence":0.9122449298237645},"coverage":{"mean_confidence":0.9122449298237645,"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}}