{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004468","498:4980004418","498:4980004476","498:4980004368","498:4980004416","498:4980004148","498:4980004201","498:4980004518","498:4980004517","498:4980004519","498:4980004367","498:4980004524","498:4980004147","498:4980004150","498:4980004313","498:4980004090","498:4980004039","498:4980004516","498:4980004466","498:4980004467","498:4980004568","498:4980004522","498:4980004208","498:4980004206","498:4980004207"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.840817162740602,0.827574102611298,0.821877432689447,0.8142864013700619,0.8123729490297528,0.8022725609647927,0.8008258752751086,0.7972370543232393,0.7956840827992361,0.7873268969001064,0.7834015613180008,0.781365773330328,0.78105057200565,0.7807025641297097,0.7701230559722461,0.7682997954313718,0.7659671012078362,0.7607164118063008,0.7591924093323786,0.7584122277206075,0.7579733761383378,0.7575186544217305,0.7567173796845785,0.7554421497029252,0.7548627935604464],"twin_dists":[0.07647855168092904,0.07990324008693461,0.08134830389875536,0.08325007931566612,0.08372538854831905,0.08620905237595557,0.08656146557134761,0.08743229411475453,0.08780765060613387,0.08981301984590084,0.09074683960358544,0.091229205374932,0.09130377425259882,0.0913860685941328,0.09387059204366248,0.0942955436075271,0.09483791472412322,0.09605351357752971,0.0964050244666156,0.09658475029245123,0.09668578022726271,0.09679041407576972,0.09697466941349604,0.09726759341749133,0.09740054508871585],"n_dims_used":44,"mean_confidence":0.9292280023748224},"coverage":{"mean_confidence":0.9292280023748224,"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}}