{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000880","488:4880000500","488:4880000638","488:4880001050","488:4880000364","488:4880000356","488:4880000035","488:4880000967","488:4880000245","488:4880000969","488:4880000148","488:4880001140","488:4880000490","488:4880000080","488:4880000076","488:4880000365","488:4880000301","488:4880000884","488:4880000848","488:4880000249","488:4880000966","488:4880000354","488:4880000024","488:4880000146","488:4880000165"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9773095986859958,0.9333816812052754,0.9238789326796222,0.901867855463163,0.8834174491931365,0.8614814167446517,0.8583666953149767,0.8569815926285227,0.8474742344357183,0.8428022656702607,0.8425769508788967,0.8200213555101042,0.7975633236731642,0.7934029081119447,0.7775068617451389,0.7768389498351983,0.7720436305495968,0.7713864384853018,0.7590372853279804,0.7495193571305956,0.7487947793446272,0.7457403722399522,0.7316845422502364,0.7275136495058053,0.7272411723550881],"twin_dists":[0.02782576578289345,0.04822562431449948,0.051680986949618195,0.059028567801865564,0.06466586952638856,0.0709218863915642,0.07177816118047373,0.07215666611449446,0.07471900420143668,0.0759566825315279,0.07601603436335302,0.08181575159743013,0.08735332233115443,0.08835744333727567,0.09214003318828148,0.09229722524369513,0.09342196313835054,0.09357559352781306,0.09644077142011077,0.09862308643089836,0.09878836536877977,0.0994838175718311,0.10265932296990124,0.10359434517449224,0.10365532050091207],"n_dims_used":45,"mean_confidence":0.9257332695855035},"coverage":{"mean_confidence":0.9257332695855035,"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}}