{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011196","470:4700007162","496:4960009914","496:4960010334","481:4810000897","489:4890003001","481:4810002402","470:4700001579","481:4810003354","496:4960009467","488:4880002283","470:4700001571","470:4700005463","470:4700007159","493:4930003611","479:4790000953","481:4810003346","488:4880000947","470:4700000390","488:4880000477","488:4880001128","481:4810002954","496:4960011885","472:4720000873","496:4960004630"],"twin_admin_codes":[496,470,496,496,481,489,481,470,481,496,488,470,470,470,493,479,481,488,470,488,488,481,496,472,496],"twin_sims":[0.4914648216769366,0.3437938496749694,0.32052954440737497,0.2919971814444864,0.2902613622765012,0.2725698392396529,0.2649729789933335,0.23852307286910152,0.22584363355638623,0.22572749455717972,0.21775624495196794,0.21573614333271005,0.20703585537193073,0.20646256753233938,0.20600719609379453,0.20385390341410736,0.2035012758704444,0.1998414479116222,0.1989100716462944,0.19472446427746495,0.19426685579014086,0.18192112573818642,0.18026785833566986,0.17467081876312363,0.1679571313121544],"twin_dists":[0.15480307947594735,0.18978685303483372,0.19591520775830917,0.20378388317649168,0.20427679907805207,0.20940507452173324,0.21166971068058235,0.21989014364447515,0.2240410123547939,0.2240797349587221,0.22676985394084262,0.22746204333369838,0.2304943442276572,0.23069717111471502,0.23085855396725039,0.23162500029644706,0.2317510428533783,0.23306815268622164,0.23340598696705223,0.23493786616904466,0.23510672469149616,0.23977110163206602,0.2404124755028511,0.2426152835096249,0.245325068741045],"n_dims_used":45,"mean_confidence":0.9443649291992188},"coverage":{"mean_confidence":0.9443649291992188,"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}}