{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010861","496:4960007288","496:4960007019","496:4960005697","466:4660013352","487:4870003537","496:4960007152","487:4870004124","466:4660014098","487:4870003539","466:4660013136","466:4660013782","466:4660014262","487:4870003004","466:4660013890","496:4960009082","487:4870003682","496:4960006231","466:4660011346","490:4900000121","490:4900000141","487:4870003005","490:4900000713","466:4660014265","466:4660014232"],"twin_admin_codes":[466,496,496,496,466,487,496,487,466,487,466,466,466,487,466,496,487,496,466,490,490,487,490,466,466],"twin_sims":[0.3361643191909265,0.3022830760162441,0.2758070978942675,0.27004421976215187,0.2593558402639591,0.24839347325044073,0.23020043172076696,0.22758506504441414,0.22703925147339724,0.21508073236917144,0.2126880579955276,0.2005842964667312,0.1983632709938554,0.18808973977134874,0.1834574801615676,0.18242518113949588,0.18169417756923117,0.18062685564101008,0.1789359640659779,0.1784514221743023,0.17788288029738636,0.17305060717656706,0.17047881468892473,0.16932147429341637,0.1686285655136482],"twin_dists":[0.19177103315243177,0.20089793766500266,0.2084518760945118,0.2101535800494795,0.21337032519092927,0.21675746147057218,0.22259781723237548,0.2234619687427382,0.22364314026285323,0.22768755802883653,0.22851479359010912,0.23279947974132137,0.23360483468589388,0.2374136953021215,0.2391787651426756,0.23957637676560742,0.23985889989614384,0.24027285228962486,0.24093221089634775,0.24112197069259558,0.2413450941379078,0.24326231323561584,0.24429831180814846,0.24476818300110464,0.2450506036303631],"n_dims_used":45,"mean_confidence":0.9086667378743489},"coverage":{"mean_confidence":0.9086667378743489,"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}}