{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004708","496:4960000046","496:4960000066","493:4930004264","470:4700006618","470:4700006755","466:4660005377","466:4660002656","466:4660002744","493:4930005085","493:4930005559","466:4660003286","493:4930005471","470:4700003901","470:4700006486","466:4660004582","466:4660004033","470:4700006348","493:4930004306","472:4720000125","466:4660004093","466:4660004249","480:4800002440","496:4960000086","466:4660002564"],"twin_admin_codes":[493,496,496,493,470,470,466,466,466,493,493,466,493,470,470,466,466,470,493,472,466,466,480,496,466],"twin_sims":[0.7056899242494682,0.5132461144425257,0.3976632551298893,0.39520568725447275,0.38500727218900904,0.38312888268122913,0.3631719076411334,0.3446619828641588,0.2664962024909348,0.260032978850511,0.2579123028023345,0.25299160380652436,0.25201141832893276,0.24689570450407722,0.2392421782206083,0.22451765970342,0.22294453803779518,0.21889966891223558,0.2179379444239957,0.2164001230392687,0.21464093203385093,0.21269886223997336,0.20884230130202705,0.2079037322352502,0.20415634236416064],"twin_dists":[0.10844003892888979,0.15000360405089014,0.17637603057456155,0.17696788591540719,0.17944246668171873,0.17990160708245023,0.18484922054318356,0.18956257912633837,0.21121243820094707,0.21316410138096803,0.21381109190039244,0.21532539651558072,0.21562926868691526,0.21722759384461965,0.21965910829840823,0.2244839027566032,0.22501160638067108,0.2263799704891231,0.22670780652356637,0.2272340506594812,0.22783914514873665,0.22851104405694025,0.2298577258504872,0.23018802097229493,0.23151701609184636],"n_dims_used":45,"mean_confidence":0.9265124003092448},"coverage":{"mean_confidence":0.9265124003092448,"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}}