{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000932","499:4990000174","499:4990001031","499:4990000211","499:4990000864","499:4990000209","472:4720001682","499:4990003811","488:4880000534","499:4990000421","477:4770003779","499:4990000851","499:4990003306","499:4990003747","488:4880000940","499:4990003178","477:4770003726","488:4880000629","478:4780003725","488:4880000395","485:4850000321","467:4670001397","499:4990000850","488:4880000134","499:4990000031"],"twin_admin_codes":[499,499,499,499,499,499,472,499,488,499,477,499,499,499,488,499,477,488,478,488,485,467,499,488,499],"twin_sims":[0.5632849244559898,0.5435442748299589,0.5354440969035209,0.45957200587745206,0.4329306247099217,0.4209459057665256,0.4050298007716162,0.3912304249427518,0.38879326986270957,0.3860746225474367,0.38018193956395796,0.3657949950259564,0.3644635635083487,0.3537037240236158,0.34338115499712,0.3375233567208253,0.3342300093644573,0.3337023377222388,0.3216766074764234,0.31948047280099795,0.3144799060069011,0.3036362474897034,0.29688042674576437,0.29507849417134224,0.29495384964371113],"twin_dists":[0.1391500368956429,0.14340920764544005,0.14516444944787243,0.1619488139298711,0.16805355016201068,0.17084799430805522,0.17461185368222965,0.17792886007307096,0.17852026768496576,0.17918204659238965,0.1806241171726181,0.18419135007209608,0.18452497460324163,0.18724421100618913,0.18989357431846382,0.19141583516001617,0.19227792814433436,0.19241648345468795,0.19560741094119236,0.19619725106145572,0.19754888008136226,0.20052257863230616,0.20240644676631228,0.20291315549270952,0.20294827329319762],"n_dims_used":45,"mean_confidence":0.9282631768120659},"coverage":{"mean_confidence":0.9282631768120659,"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}}