{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000785","468:4680000849","500:5000011638","498:4980002811","468:4680000840","468:4680001555","498:4980003188","468:4680000569","468:4680001484","500:5000010942","500:5000010225","468:4680000909","468:4680001653","468:4680000841","468:4680001662","498:4980002749","468:4680001049","498:4980002625","468:4680000903","468:4680000714","468:4680000783","468:4680001562","498:4980003844","468:4680001054","468:4680001055"],"twin_admin_codes":[468,468,500,498,468,468,498,468,468,500,500,468,468,468,468,498,468,498,468,468,468,468,498,468,468],"twin_sims":[0.6781857044093597,0.5658092522388781,0.5481298458350341,0.5373517190451667,0.5343281474326017,0.5291317649825555,0.5232477283563783,0.5073712884735504,0.4930120468665172,0.4676548238132035,0.4605752340582766,0.458302348713547,0.45669043415445515,0.4505644376401639,0.4499876456737068,0.4471774772117946,0.44196174236362484,0.4408660326033682,0.4280292398694414,0.42523728601354926,0.4229130193696303,0.4218156226587914,0.4205575670540266,0.42055306223557315,0.4147655596618417],"twin_dists":[0.11445680635149681,0.13860696294176064,0.14241767372802439,0.1447506283559486,0.14540666866795607,0.14653592791974562,0.14781750900378593,0.15129259794336097,0.15446021090294113,0.1601226352677845,0.16172154120095886,0.16223669797087903,0.16260259924354514,0.16399750671039715,0.1641292039056088,0.16477174949206405,0.16596841140774302,0.1662204936919146,0.1691924916444549,0.1698436502194923,0.17038708615377665,0.17064410221499562,0.17093909188772421,0.17094014884911846,0.17230207312828946],"n_dims_used":45,"mean_confidence":0.9248282538519965},"coverage":{"mean_confidence":0.9248282538519965,"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}}