{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005160","485:4850006440","485:4850006351","485:4850005492","485:4850006201","485:4850005155","500:5000001137","485:4850005566","500:5000000344","485:4850006274","485:4850005883","485:4850008294","500:5000001032","485:4850006277","500:5000000788","485:4850005493","475:4750003645","485:4850006972","485:4850005877","500:5000000687","485:4850005951","485:4850006596","485:4850006035","485:4850005711","485:4850005954"],"twin_admin_codes":[485,485,485,485,485,485,500,485,500,485,485,485,500,485,500,485,475,485,485,500,485,485,485,485,485],"twin_sims":[0.23211557236880737,0.22255716703751793,0.18191194514359135,0.15644007164439155,0.1496613941321553,0.1482392099458145,0.14664422633646865,0.1327494590149658,0.1318780471140874,0.12769183289215752,0.12354405753878107,0.11992999071595214,0.11946141833791152,0.1194533187346212,0.11828869343239067,0.11566357269002973,0.11492413980265445,0.11467201939930378,0.11332336477062006,0.1068779826603783,0.10299586886794512,0.10116463869075924,0.10047976433001396,0.09962700277557998,0.09602196416011927],"twin_dists":[0.22196912985071965,0.22514193051857362,0.2397746517785417,0.2501614764380612,0.25313066723448635,0.25376610923238446,0.25448413522882013,0.2609987175679764,0.2614239982968828,0.26349708980513137,0.2656025316048093,0.26748136176927845,0.2677281091611938,0.26773238086430884,0.2683489201937125,0.2697558780017368,0.27015660481735765,0.27029369156511546,0.2710309667745241,0.27465106870074213,0.27691399495579644,0.27800458433724645,0.2784164262753632,0.2789323067981919,0.2811522181392388],"n_dims_used":45,"mean_confidence":0.9187806023491754},"coverage":{"mean_confidence":0.9187806023491754,"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}}