{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003298","473:4730003230","473:4730002887","476:4760001695","485:4850001862","473:4730001867","473:4730003839","467:4670004240","485:4850008117","484:4840002273","476:4760001808","485:4850001891","476:4760000275","473:4730001921","484:4840006497","500:5000010912","473:4730002379","467:4670003424","485:4850004222","479:4790001522","473:4730003104","478:4780005200","498:4980001547","473:4730001981","485:4850004069"],"twin_admin_codes":[473,473,473,476,485,473,473,467,485,484,476,485,476,473,484,500,473,467,485,479,473,478,498,473,485],"twin_sims":[0.3647483437311265,0.24146358549369962,0.1874349695952845,0.14583512744322072,0.14300101830609066,0.14005643037009027,0.12871904443574808,0.12330379575490778,0.11533028044461771,0.09722681822204082,0.08651339386184959,0.08065308584921951,0.08030923134124694,0.07634361097045543,0.06947273545997737,0.06865851915801068,0.06304968730747304,0.06138900148404074,0.05647761369295659,0.05637570982548494,0.05549756606946774,0.05373787300717346,0.053543961416978106,0.05164417138394825,0.04708677367623092],"twin_dists":[0.18445356400472707,0.2189482488784098,0.23766132133635823,0.2548505828474676,0.25614617558803293,0.2575126406890928,0.2629836956407721,0.2657261263260822,0.2699362572952498,0.2804031204963878,0.2873401363243066,0.2914285226854917,0.2916757023070239,0.2945896323545411,0.29994095429857576,0.30060319460581836,0.3053477176786784,0.3068186613642673,0.3113690893775323,0.3114669054929187,0.3123159343323774,0.3140512943641081,0.3142453923210047,0.3161785224572045,0.32106923058442616],"n_dims_used":45,"mean_confidence":0.9203433566623264},"coverage":{"mean_confidence":0.9203433566623264,"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}}