{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007107","494:4940007108","490:4900000752","494:4940006781","494:4940006878","494:4940007104","490:4900000313","494:4940006884","490:4900012601","490:4900000255","494:4940007105","494:4940007527","490:4900000256","490:4900002868","494:4940007631","494:4940008626","494:4940006564","494:4940006979","494:4940006886","490:4900013120","490:4900012386","494:4940006775","490:4900000377","490:4900013155","494:4940006768"],"twin_admin_codes":[494,494,490,494,494,494,490,494,490,490,494,494,490,490,494,494,494,494,494,490,490,494,490,490,494],"twin_sims":[0.09453875042023152,0.06607816408695737,0.05405811957446626,0.05253562965325411,0.04807246106292921,0.04396917118261711,0.039107948882748975,0.0300038307140372,0.028452956929120882,0.025024877093417122,0.023939550342251925,0.023660709871366616,0.023498707546578526,0.022928197842230918,0.02203876750917858,0.0220303581945637,0.021354686348251807,0.020685204494176317,0.020673183734579225,0.019759152202442877,0.017519155266864313,0.017203342709697277,0.016841665044660992,0.014593474601509714,0.014348599925058653],"twin_dists":[0.2820846042200607,0.30274503135384,0.31373200748723845,0.3152641948790972,0.3199789939445425,0.324648113211556,0.3306793966416202,0.34393109623102935,0.3465241741559177,0.3527179169221275,0.35483190058984393,0.3553884017180449,0.35571433586083595,0.3568778770785094,0.35874296669927425,0.35876091030025564,0.3602224806255426,0.36171089724097194,0.36173800340992657,0.36384047258135016,0.3693763948791811,0.3702061528599801,0.37117298685692984,0.3776280581929115,0.378383157421],"n_dims_used":45,"mean_confidence":0.9122532314724392},"coverage":{"mean_confidence":0.9122532314724392,"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}}