{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006653","473:4730008737","473:4730008413","471:4710000268","473:4730008169","473:4730004492","484:4840002352","473:4730008345","476:4760000054","473:4730008338","473:4730007888","473:4730008173","473:4730008950","473:4730007982","473:4730006891","484:4840000287","473:4730008012","473:4730004473","475:4750009618","473:4730007432","500:5000006244","473:4730008260","484:4840006260","478:4780008798","473:4730003423"],"twin_admin_codes":[473,473,473,471,473,473,484,473,476,473,473,473,473,473,473,484,473,473,475,473,500,473,484,478,473],"twin_sims":[0.2862880531117195,0.11634201671932869,0.08720495583264608,0.08046052760236562,0.07314315181965153,0.05602099316096464,0.05058413173067656,0.042497680212180505,0.03815881818110754,0.03739769747560629,0.03694157551805894,0.03672980237510422,0.03523004149432525,0.03310399525828369,0.03289742642358477,0.03272185720671979,0.032669655830563395,0.031607752168666854,0.03126685978573319,0.030128775789023378,0.029000503970230997,0.028385176303281388,0.027009577525475406,0.026977151892826273,0.024864075756397323],"twin_dists":[0.20541174863056808,0.2693899309397082,0.28687237669798743,0.2915668387667717,0.29703159970378806,0.31180853638124506,0.31728299258484455,0.3264118613732702,0.3319302461370605,0.3329525003894159,0.3335735962651583,0.3338641792537639,0.33596379155028794,0.3390744699395676,0.33938571054196837,0.3396515576842827,0.3397308359341183,0.34136751727756015,0.34190289624159825,0.34372723027157137,0.3455951112443914,0.34664024880891564,0.3490490712389128,0.34910711513891307,0.35302605635327805],"n_dims_used":45,"mean_confidence":0.9189626905653212},"coverage":{"mean_confidence":0.9189626905653212,"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}}