{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001953","472:4720003598","470:4700005764","488:4880000586","496:4960001933","499:4990000057","499:4990000281","488:4880003161","470:4700004485","470:4700005002","470:4700008355","468:4680007223","470:4700005165","467:4670000763","489:4890005444","470:4700007055","496:4960000769","470:4700008719","470:4700005167","473:4730006953","472:4720002051","469:4690002044","478:4780000319","496:4960002450","472:4720004284"],"twin_admin_codes":[469,472,470,488,496,499,499,488,470,470,470,468,470,467,489,470,496,470,470,473,472,469,478,496,472],"twin_sims":[0.5446450985960661,0.5367901009759526,0.5269884715509935,0.5241125665527829,0.5143330281244421,0.5106089797552105,0.5099729198698536,0.5051264762330917,0.49652991569416993,0.49549110251776274,0.49448842631518175,0.493036519485,0.4885391923061735,0.4723721994066618,0.4672548425028691,0.4575268791195764,0.44750296887674856,0.4370739345359006,0.43249746186674065,0.42884224308085217,0.42310026491786856,0.42308732299349894,0.4211987879741593,0.4201144915985195,0.41600415289793],"twin_dists":[0.14317104431863892,0.1448724302478675,0.14700238506983776,0.14762894110461822,0.14976553622916253,0.1505817462224063,0.15072130410009418,0.15178615668677123,0.15368180877507634,0.15391150165447226,0.1541333357976932,0.15445479025977762,0.15545228338977113,0.15906184462391676,0.16021274523887785,0.1624126699425457,0.16469724798216556,0.16709481259242326,0.1681539933472024,0.16900320659789322,0.1703432602183401,0.17034628909144395,0.17078869156884213,0.17104307321240397,0.17200992446852403],"n_dims_used":43,"mean_confidence":0.9116583535837572},"coverage":{"mean_confidence":0.9116583535837572,"n_dims_used":43,"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}}