{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002062","496:4960002713","496:4960001454","496:4960001227","496:4960001223","496:4960003145","496:4960001112","496:4960001336","496:4960001814","496:4960001809","496:4960001492","496:4960006697","472:4720005303","496:4960002712","496:4960002314","496:4960002185","496:4960002293","496:4960007220","470:4700007140","496:4960001146","496:4960001355","496:4960001938","496:4960001494","496:4960006603","496:4960000597"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,470,496,496,496,496,496,496],"twin_sims":[0.7046174307404263,0.7031196248603258,0.6982596756428865,0.6928816425277502,0.6688095823496855,0.6411565964937896,0.6228959916002293,0.5896772390635948,0.5506621414036451,0.5275487769500344,0.5230430480862623,0.5172955492906187,0.5145901848686912,0.5008749722505019,0.4975369786739427,0.48196716524416394,0.4652755523747301,0.4613138664810048,0.45644925741097253,0.45167158232748866,0.44764269318049116,0.4358910289317536,0.43488105436212166,0.43438525546058254,0.43417927895313385],"twin_dists":[0.1086763565187012,0.10900613198454116,0.11007415878048968,0.11125265457838426,0.11649037671889954,0.12245195240234719,0.1263693740042382,0.13348417975415794,0.14187072296879774,0.1468804028714476,0.14786214752806678,0.1491172810025236,0.14970922922609883,0.15272254190680445,0.15345926730563703,0.15691496495772486,0.16065904151755903,0.16155432275520346,0.16265738595864512,0.1637448915019598,0.16466527289390798,0.16736815888082401,0.1676017777883379,0.16771654112398843,0.16776423423491194],"n_dims_used":45,"mean_confidence":0.9296741061740451},"coverage":{"mean_confidence":0.9296741061740451,"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}}