{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001320","488:4880002092","488:4880001590","488:4880002170","488:4880001321","481:4810000438","488:4880001231","488:4880001675","481:4810000675","488:4880002011","481:4810000607","488:4880001676","488:4880002165","481:4810000802","488:4880001769","488:4880002319","488:4880002447","488:4880002010","488:4880001756","488:4880001855","488:4880001758","488:4880002391","481:4810000668","488:4880002370","488:4880001987"],"twin_admin_codes":[488,488,488,488,488,481,488,488,481,488,481,488,488,481,488,488,488,488,488,488,488,488,481,488,488],"twin_sims":[0.9385209679164181,0.932872894307875,0.9319555627315792,0.9256971791912657,0.9138362209033606,0.907424320299231,0.9023830000407691,0.901027931381765,0.8778113426026006,0.8708954822700254,0.8676465454325676,0.8664096174293728,0.8637831698724424,0.8549781512130774,0.8428334911196612,0.8314519119690109,0.8294351044736591,0.7976188892789922,0.7922544781550575,0.7831474790811158,0.7708650161852842,0.7588622063948869,0.7396585931792324,0.7358952543143793,0.7333292551211685],"twin_dists":[0.04626525234341587,0.048415954954978864,0.04875749963987926,0.05103525951534179,0.05513287876471664,0.05724654963444251,0.05886516888428547,0.05929421714183733,0.06630562071954234,0.06828812564564644,0.06920515405889045,0.06955199762537803,0.07028442060553822,0.07270172987607136,0.0759484547986342,0.07891022830319877,0.0794276533210606,0.08733986907348511,0.08863353404478115,0.09080711391895789,0.09369739904555807,0.09648110967199508,0.10086266404424714,0.10171212124210771,0.1022897414031458],"n_dims_used":45,"mean_confidence":0.9244167751736111},"coverage":{"mean_confidence":0.9244167751736111,"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}}