{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007799","472:4720007401","472:4720007338","472:4720007458","472:4720007752","472:4720006892","472:4720007573","472:4720007410","472:4720007071","472:4720007568","472:4720008031","472:4720007151","472:4720007987","472:4720007869","472:4720007586","467:4670002513","467:4670002687","499:4990004426","472:4720006955","472:4720007073","468:4680001418","472:4720008043","472:4720006952","472:4720007711","472:4720007022"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467,467,499,472,472,468,472,472,472,472],"twin_sims":[0.7149547600094336,0.6245070370010963,0.6113916405345534,0.6033043118898476,0.5915622676012287,0.5875678323627544,0.5812690528050517,0.5745021318320308,0.5716175398503617,0.570473192840255,0.5691795131389148,0.5669247418256239,0.5532558652951497,0.5219934082451991,0.5182477161160396,0.5163190746625487,0.5147332347509632,0.5138540250254047,0.5059839641455983,0.504087212203476,0.49907088582063125,0.4926052825099052,0.48754210432589734,0.48264192015068846,0.4816439701440219],"twin_dists":[0.10639186269623127,0.12602412634433022,0.1288335985578967,0.13056534144010867,0.13308026865179604,0.13393625112495136,0.13528677475579873,0.13673895958987062,0.13735848345622872,0.13760434520915843,0.13788235588242365,0.13836707614465368,0.14131092631135694,0.14809112541753172,0.1489091207221549,0.14933085150293715,0.14967791005953876,0.1498704373080357,0.15159755527514895,0.15201485417041496,0.15312054856311147,0.15455032007251523,0.15567380642518366,0.15676450658517319,0.1569870552103008],"n_dims_used":44,"mean_confidence":0.9264522899280895},"coverage":{"mean_confidence":0.9264522899280895,"n_dims_used":44,"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}}