{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001069","490:4900001729","496:4960008018","490:4900002035","490:4900001206","487:4870005714","496:4960008669","490:4900000709","487:4870002994","494:4940008392","490:4900000405","487:4870003538","496:4960004671","496:4960009065","496:4960008266","490:4900002005","487:4870004257","496:4960004670","490:4900001326","496:4960008574","496:4960008027","490:4900007152","490:4900001453","496:4960004970","487:4870004698"],"twin_admin_codes":[490,490,496,490,490,487,496,490,487,494,490,487,496,496,496,490,487,496,490,496,496,490,490,496,487],"twin_sims":[0.7864200763195077,0.4795227555388405,0.46999625268941275,0.43865809888010404,0.4324579421196767,0.42984616747072873,0.3995588490970475,0.3750789890550605,0.3640055959333048,0.34438105782343365,0.3344017154733829,0.3312748122155106,0.32097204804757473,0.31385127022828463,0.3064534334355119,0.30631062263145264,0.30543329736300917,0.3047327486760837,0.2991271911732485,0.2917475836436237,0.28543737322801505,0.2789812446050763,0.27735327352408856,0.27466807829088724,0.2708245291182552],"twin_dists":[0.09002919339522557,0.15746058350213094,0.1595956714515206,0.16672920131726685,0.16816315933144504,0.1687696734634081,0.17592065899099432,0.18188166263672859,0.1846398722044219,0.18963512055680282,0.19223286744544926,0.19305544384565101,0.1957963957259754,0.1977196557796128,0.19974421409169388,0.19978357168060204,0.20002558887220032,0.20021912968079927,0.20177717716017046,0.20385465334537078,0.20565596416936377,0.20752388444710282,0.20799902776516135,0.20878646963167072,0.2099218642671708],"n_dims_used":45,"mean_confidence":0.9127642313639323},"coverage":{"mean_confidence":0.9127642313639323,"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}}