{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004473","496:4960000199","493:4930004901","493:4930005031","496:4960000375","493:4930005034","496:4960000252","493:4930005513","493:4930006021","496:4960000763","496:4960000627","493:4930004324","493:4930004763","493:4930004006","493:4930004617","493:4930005267","493:4930004619","493:4930004171","493:4930006097","493:4930004163","493:4930004756","493:4930005159","493:4930004614","493:4930004759","493:4930005390"],"twin_admin_codes":[493,496,493,493,496,493,496,493,493,496,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9146070483390271,0.8870235105459667,0.8829789031610942,0.8468436555463006,0.8439314678198169,0.8368565253746576,0.8070683009903763,0.8049197334449223,0.7972617823652535,0.787385390366683,0.7801627831135722,0.7734239405838437,0.7703719980840346,0.7567381245848879,0.7507292084235112,0.7505887231663035,0.7350303212489936,0.7348785517661323,0.7304120750049823,0.7226083647860514,0.7170357693887168,0.7096245528358094,0.6995799508602345,0.6963191016062912,0.6931555023506424],"twin_dists":[0.05487431820199329,0.06359442991694612,0.06479525792394797,0.074886847363947,0.07565876953565291,0.07751290627271425,0.08503496299468302,0.08556210010074959,0.08742631018896062,0.08979906650289796,0.09151363809593292,0.09309889275430713,0.0938124994723341,0.09696990102366947,0.09834685276968584,0.09837894533606051,0.1019069625586263,0.10194113649937098,0.10294491512282393,0.10469009695105819,0.10593007003981818,0.10757171410910758,0.10978430982642459,0.11049979727281987,0.11119272547880207],"n_dims_used":45,"mean_confidence":0.9301988389756944},"coverage":{"mean_confidence":0.9301988389756944,"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}}