{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011348","496:4960009471","496:4960011530","496:4960009836","496:4960011438","496:4960011109","499:4990000653","496:4960011867","496:4960011525","496:4960009738","496:4960006601","496:4960011708","496:4960005796","472:4720002709","496:4960010948","496:4960010647","496:4960001745","496:4960011959","496:4960010146","496:4960005934","496:4960009749","496:4960002948","496:4960011352","488:4880000125","496:4960002639"],"twin_admin_codes":[496,496,496,496,496,496,499,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.5802611676573045,0.5281444953871366,0.48995299344308435,0.45782797579655676,0.44382180930998383,0.41814016988957176,0.4161723000849847,0.41207491112797856,0.40578101499699326,0.3963057306348997,0.39490166247465913,0.39429892979920533,0.39060055588079057,0.3889552935286673,0.388312792266076,0.3835818932336039,0.37001012680548473,0.3699519879039696,0.36433451332938277,0.3637809656710715,0.3622463909126752,0.3574227777005094,0.3551889305050054,0.34889240516964176,0.34325202656934883],"twin_dists":[0.13550297496184982,0.1467507420111683,0.15513841288320057,0.16234433140985613,0.16554103220826777,0.17150697537477966,0.17197029224787672,0.17293802351126172,0.1744327637662609,0.17670275426055473,0.17704122173510484,0.17718668801257864,0.17808154019338254,0.17848089660805644,0.17863706719232156,0.17979077812658933,0.18313913671590007,0.1831536089874831,0.18455734409205757,0.18469625545861415,0.18508191326639423,0.186299594158308,0.18686636512480018,0.18847394358342298,0.1899269804588029],"n_dims_used":45,"mean_confidence":0.921028815375434},"coverage":{"mean_confidence":0.921028815375434,"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}}