{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012965","490:4900012858","490:4900013344","497:4970001694","490:4900012792","490:4900013217","490:4900013182","490:4900000526","490:4900012722","490:4900013289","490:4900013113","466:4660010310","490:4900000864","490:4900013290","490:4900012967","490:4900013157","490:4900013377","490:4900012300","490:4900012231","494:4940008139","494:4940007932","490:4900013265","490:4900012301","497:4970001196","490:4900012241"],"twin_admin_codes":[490,490,490,497,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,494,494,490,490,497,490],"twin_sims":[0.12473524306681619,0.08615579956431034,0.06702395502145367,0.004248438094766592,0.004214588438258227,0.0034945483852038693,0.0025236179275381176,0.001669721893645921,0.001465585438956008,0.0011880131956830489,0.0011650775672116267,0.0010274058855302896,0.0007769390728893374,0.0007560511136576901,0.0006994619794892048,0.0006616776817634446,0.0006231410239784235,0.0006007733994792976,0.000534417993903692,0.0005310154356840713,0.00039106926985685796,0.0003888596110421468,0.00036616568169960557,0.0003643319407836774,0.000305053717198611],"twin_dists":[0.2649924516277571,0.2875831742842161,0.3019521883497232,0.4292230523514895,0.4295372960514024,0.4368322590015818,0.4492253842071261,0.4644751168988668,0.4691867700857956,0.47667556734656025,0.47736489644012825,0.48178772424179434,0.49147322460618226,0.49240765870174774,0.4950654343261752,0.49695389439163895,0.4989864238591235,0.5002205779380093,0.5041516911302839,0.5043653422474508,0.5144940023322894,0.5146797358860095,0.5166466734719732,0.5168105569817484,0.5225740969744035],"n_dims_used":45,"mean_confidence":0.9121697319878472},"coverage":{"mean_confidence":0.9121697319878472,"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}}