{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000229","473:4730000176","473:4730002755","473:4730003364","473:4730003365","475:4750008226","473:4730004014","500:5000001776","473:4730000070","473:4730002632","500:5000011197","500:5000010896","473:4730004598","473:4730000093","475:4750008227","473:4730003592","500:5000002358","499:4990002779","500:5000011268","500:5000010277","500:5000006401","473:4730000360","473:4730004978","473:4730005170","473:4730004979"],"twin_admin_codes":[473,473,473,473,473,475,473,500,473,473,500,500,473,473,475,473,500,499,500,500,500,473,473,473,473],"twin_sims":[0.3736532702590561,0.3651862347661497,0.3323074902069105,0.3188671575534467,0.3017097716576266,0.2825763494642161,0.25903068976831084,0.25858150349072284,0.2525047857886079,0.24219144899684134,0.23484422400043015,0.23423648050116053,0.23069351173414135,0.23001221712069,0.22846017904611973,0.2261537712903083,0.22066839570164484,0.21999377331493766,0.2111346051087241,0.20858695132311467,0.20368684766806103,0.2026005809342563,0.19483562449478295,0.19202748369451547,0.19198312718730445],"twin_dists":[0.18223450082249465,0.18434381463708827,0.19278331642385232,0.19636238209126364,0.20105726254868825,0.20648054437623856,0.2134694708146189,0.21360656674712591,0.21547622350964346,0.21871625265294575,0.22107925266412612,0.22127686253962914,0.22243562442152795,0.22265978860552874,0.2231720921964656,0.22393767220908126,0.22577955350931475,0.22600818106203804,0.22905525656640863,0.2299474866667918,0.23168469374886397,0.23207366729042592,0.23489688942129797,0.23593707084616733,0.23595358591632754],"n_dims_used":45,"mean_confidence":0.9199201795789931},"coverage":{"mean_confidence":0.9199201795789931,"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}}