{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003320","480:4800003730","480:4800003786","480:4800003364","480:4800002888","480:4800003014","494:4940002723","488:4880000419","470:4700004930","493:4930000027","470:4700005417","480:4800003273","494:4940002489","470:4700002519","470:4700006264","490:4900004596","470:4700007120","494:4940000978","493:4930005116","470:4700005836","470:4700006265","480:4800003587","493:4930004414","470:4700006911","470:4700005829"],"twin_admin_codes":[480,480,480,480,480,480,494,488,470,493,470,480,494,470,470,490,470,494,493,470,470,480,493,470,470],"twin_sims":[0.33344960318729167,0.3043497351743816,0.3015816266324328,0.24427579927398416,0.2437785617087407,0.2240924376705285,0.21864909182501024,0.20743095684582255,0.20223359473027064,0.20142766467250606,0.19697838572476387,0.19499109271624696,0.19351154246573007,0.18487210158915093,0.18411937787389882,0.18190059559598776,0.1813602140669141,0.17920374993075305,0.17899768421198758,0.1777699666185432,0.17369108790162835,0.1724942242821583,0.17240761421126546,0.1711115341923516,0.16732761280907116],"twin_dists":[0.1924828883870095,0.2003250539032647,0.20109289896799026,0.2180543806533046,0.21821194279572204,0.2246263000082354,0.22646529480172428,0.23035478198625436,0.23220540231817918,0.23249528030250385,0.23411015805880664,0.23483960672760396,0.23538604262152377,0.23863644781823345,0.23892465088950415,0.23977904083664103,0.23998823970303362,0.24082749503779757,0.24090806579647783,0.24138946721771382,0.24300602292761825,0.24348550255903662,0.2435202919197988,0.24404239967405014,0.24558311800569205],"n_dims_used":43,"mean_confidence":0.9222945279853288},"coverage":{"mean_confidence":0.9222945279853288,"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}}