{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003500","479:4790002911","489:4890004574","489:4890005254","489:4890005026","489:4890004990","489:4890005025","489:4890005382","489:4890004566","489:4890005439","489:4890004796","489:4890004386","489:4890005278","479:4790002653","489:4890005356","489:4890003682","489:4890005066","489:4890004794","489:4890003746","472:4720000006","489:4890004980","489:4890004432","489:4890005430","479:4790003323","489:4890004382"],"twin_admin_codes":[479,479,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,472,489,489,489,479,489],"twin_sims":[0.9068599301633657,0.8490348521648579,0.7858600487775625,0.7776336002021387,0.7715362904539037,0.7605761783591067,0.7395787352361674,0.7299642751056405,0.714699653664693,0.7078181789714543,0.706937804438641,0.7030486806216875,0.6939450090108398,0.6927404310146298,0.688976829184252,0.6864239298303797,0.6855214874879951,0.6771599652893129,0.6764192461842439,0.6748265102666382,0.6713613571228362,0.6680103306541221,0.6668232857349744,0.6638185451845687,0.6574766561311952],"twin_dists":[0.05742957394427429,0.07430251940437005,0.09016256158245675,0.09211019046477477,0.09354057364827038,0.0960858826401775,0.10088071867652404,0.10304534899411003,0.10644842720724333,0.10797062642417056,0.10816487934359303,0.10902174459364256,0.11101990832441966,0.11128355271694768,0.11210623082128193,0.11266338451454753,0.11286017244768387,0.11467965008222898,0.1148405133005358,0.11518624480562818,0.1159376609742006,0.11666338861350399,0.11692025388414311,0.11756997872327464,0.11893922558448305],"n_dims_used":45,"mean_confidence":0.918206532796224},"coverage":{"mean_confidence":0.918206532796224,"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}}