{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000490","497:4970001427","497:4970001344","497:4970000259","497:4970000209","497:4970000493","497:4970000556","497:4970000257","497:4970000313","497:4970000256","497:4970000202","497:4970001828","497:4970000842","497:4970000684","497:4970000843","497:4970001739","497:4970000999","497:4970000765","497:4970000553","497:4970000755","497:4970000697","497:4970000203","497:4970000910","497:4970000201","497:4970000699"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2522377444696947,0.24534247750896365,0.22388355288974568,0.2157062469271511,0.21377004699607827,0.1889797999270211,0.17092889195495797,0.15851770179446437,0.14717553178016737,0.13814326309266048,0.13652429262130755,0.12980290184090063,0.11890039197672952,0.11297917332615369,0.10927000908507216,0.1010215214960376,0.10016823263805091,0.09685330111339005,0.09372363713548137,0.09335489758637967,0.09307892011729622,0.0781781579431009,0.07689754115155165,0.06897963246974766,0.06730761181034595],"twin_dists":[0.21555903745753202,0.21771707361341655,0.22469631668534376,0.22747232006744436,0.22813993529197285,0.23707805219264613,0.24411620208651708,0.24927032050736106,0.2542443152282579,0.25841198205950866,0.259180327402459,0.26244533798476105,0.2680245177402077,0.2712202090503114,0.27328834552833875,0.2780904657375931,0.2786044895243749,0.28063456434080775,0.2826019219715826,0.2828371116298336,0.2830136158350137,0.2932268531644812,0.2941753969752127,0.30034125955478097,0.3017161812813697],"n_dims_used":45,"mean_confidence":0.8915982564290365},"coverage":{"mean_confidence":0.8915982564290365,"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}}