{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011286","496:4960011386","496:4960011387","490:4900003093","490:4900002945","496:4960011209","490:4900003092","490:4900002944","496:4960011365","496:4960011290","496:4960011285","496:4960011287","490:4900003096","496:4960011377","496:4960010752","496:4960011295","490:4900002943","496:4960011385","490:4900003095","496:4960011810","488:4880003988","466:4660008078","479:4790006488","466:4660008531","490:4900002948"],"twin_admin_codes":[496,496,496,490,490,496,490,490,496,496,496,496,490,496,496,496,490,496,490,496,488,466,479,466,490],"twin_sims":[0.8963634049590526,0.6334442362234688,0.57017611487172,0.5325057291350311,0.5288264614001067,0.4617236758063131,0.4537955840244913,0.36824991984610034,0.2636292663986641,0.2534830552832346,0.24956445987114517,0.23852431084392947,0.23843587766133617,0.23708319767642563,0.17495982861247286,0.16145880272738666,0.1469330830616587,0.11508931672018695,0.10660494101074067,0.10186021009627294,0.0966128040573556,0.07536909265477829,0.07305522880301855,0.07150637164977454,0.07124579379189182],"twin_dists":[0.06075277044644503,0.1241077376892443,0.1376681808363105,0.14580244918042948,0.14660234787016815,0.16146158720142237,0.1632609028435883,0.18357780062609236,0.21207445640541514,0.21517332114573798,0.2163911666158189,0.21988974551657448,0.21991818867061932,0.22035411651326797,0.24250031849751744,0.24802322725526288,0.2543536719020227,0.270066917634908,0.27480811880825745,0.2775885347947671,0.2807839558958712,0.295324303628276,0.29709989411731913,0.2983140200662717,0.2985203722786221],"n_dims_used":44,"mean_confidence":0.9154382185502485},"coverage":{"mean_confidence":0.9154382185502485,"n_dims_used":44,"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}}