{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003174","485:4850002807","485:4850002542","485:4850002895","485:4850003182","485:4850002177","485:4850003098","485:4850002995","485:4850004260","485:4850002811","478:4780003916","485:4850000246","485:4850003179","485:4850002908","485:4850003443","485:4850000491","485:4850002527","485:4850002257","485:4850003536","499:4990003327","485:4850002545","481:4810003436","477:4770002406","485:4850008350","485:4850001931"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,485,499,485,481,477,485,485],"twin_sims":[0.4199205451052825,0.3819590660711194,0.3683836926525435,0.360463085775731,0.31646600913388684,0.27539127695775045,0.2630243970598792,0.2595474864006699,0.2426167452035769,0.2313980834714493,0.21938097072544757,0.21571713302703358,0.21054192310333394,0.20571759864906955,0.2051018422347852,0.2003586898595533,0.19695050151818322,0.1962662727230945,0.1961815478142915,0.1949870661548189,0.19379949346326777,0.19379758877922398,0.19033989181350286,0.18803381305543132,0.18598802364981115],"twin_dists":[0.1710886033472914,0.18018809330750277,0.18354442623768688,0.18553112364718577,0.19701060249690838,0.20857392763399166,0.2122570724926513,0.2133119246673202,0.21858090438619113,0.22220425990561707,0.22621626541853732,0.22746857791615846,0.2292621677262538,0.23096131367170988,0.23118013570245174,0.23288100438048082,0.23412035778308996,0.23437095479653208,0.2344020271612536,0.234841089925212,0.23527946792517407,0.23528017251351543,0.23656728953825576,0.2374348224751002,0.23821069892410202],"n_dims_used":45,"mean_confidence":0.9180716620551215},"coverage":{"mean_confidence":0.9180716620551215,"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}}