{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005475","496:4960005233","488:4880001716","488:4880000392","496:4960003135","496:4960004931","472:4720006283","493:4930003418","496:4960002169","496:4960003265","496:4960002379","472:4720006273","488:4880001372","468:4680006053","496:4960000848","472:4720000594","488:4880001125","496:4960004605","496:4960003076","496:4960003136","470:4700001578","493:4930004458","496:4960001033","488:4880005479","472:4720005534"],"twin_admin_codes":[493,496,488,488,496,496,472,493,496,496,496,472,488,468,496,472,488,496,496,496,470,493,496,488,472],"twin_sims":[0.5823382980741093,0.5122657152729203,0.4739229259914965,0.4445496264742539,0.3734127072228022,0.36942213192311246,0.367608534976695,0.3583780364372724,0.3537971266262286,0.35203706693175413,0.3499683694004772,0.34228514770808444,0.3355552874254293,0.3341292271054124,0.319393625612256,0.31754697853085506,0.3122481035382043,0.3041487526327533,0.30407940382280396,0.3029194816410778,0.29343791174903927,0.29295364512162225,0.29183429339259737,0.28979945865197204,0.28349838538682526],"twin_dists":[0.13505744437103076,0.15021845015552832,0.1587139113680645,0.16537399277737164,0.18229410079057531,0.18328555597188662,0.18373790114008823,0.18605778273707455,0.18722042459685495,0.18766920084735744,0.18819817059473506,0.19017732967307752,0.19193046175201614,0.19230438221549429,0.19622062325042874,0.19671843903678332,0.19815605622639887,0.20038066750041358,0.20039986185718198,0.20072128239007714,0.20337608298076068,0.20351302242262373,0.20383006386293492,0.20440826005389134,0.20621425542891839],"n_dims_used":45,"mean_confidence":0.934218258327908},"coverage":{"mean_confidence":0.934218258327908,"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}}