{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005596","473:4730005399","473:4730005931","473:4730005708","473:4730006162","500:5000002577","484:4840005201","473:4730005714","484:4840005329","473:4730005499","473:4730005199","473:4730006054","473:4730006173","473:4730006165","489:4890002212","489:4890002199","500:5000004131","473:4730005935","473:4730002564","500:5000006493","489:4890002285","473:4730005607","489:4890002779","489:4890002197","473:4730005299"],"twin_admin_codes":[473,473,473,473,473,500,484,473,484,473,473,473,473,473,489,489,500,473,473,500,489,473,489,489,473],"twin_sims":[0.2860171190826798,0.28454736357673294,0.26610064872361117,0.2634426646015469,0.2613525312892626,0.24374827838845062,0.21926118173548043,0.20507405360485528,0.20331773665955274,0.18660534278238206,0.1836213675390394,0.18048034886387662,0.17749673761536228,0.176064032087093,0.1752766252679989,0.17399857385262407,0.16982855442533132,0.16719165305615527,0.16101397708796497,0.1595986234440387,0.15227101056570239,0.15218161407293856,0.15058810693080024,0.14892252005388182,0.1477936379736481],"twin_dists":[0.20548948176120035,0.20591193945002592,0.21133102689996444,0.21213076538080483,0.21276319697293755,0.21822154552259326,0.22625698668930938,0.23119002157229931,0.23181670606463445,0.23797594898628566,0.23911578575623527,0.24032980876392548,0.24149692431213074,0.2420623209682032,0.24237445567907523,0.24288322133154375,0.24456202950104539,0.24563894176470602,0.24821077773868372,0.24881004465430082,0.2519761452027851,0.2520154535838274,0.2527189960546936,0.25346024294782943,0.2539661190168455],"n_dims_used":44,"mean_confidence":0.9170242656360973},"coverage":{"mean_confidence":0.9170242656360973,"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}}