{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008671","485:4850007740","485:4850006715","485:4850007494","485:4850008941","485:4850008046","485:4850006864","485:4850008138","485:4850007741","485:4850007616","500:5000000937","485:4850007800","485:4850007733","470:4700007466","485:4850007377","485:4850008258","485:4850007369","500:5000000420","467:4670000093","500:5000000475","485:4850008255","485:4850008889","500:5000000271","485:4850008319","470:4700007375"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,470,485,485,485,500,467,500,485,485,500,485,470],"twin_sims":[0.36796281207618703,0.3509729968941066,0.33976006646522083,0.33020096406327487,0.31762644879600743,0.2975455744444352,0.2683354379917318,0.26777837306062546,0.2224351524777356,0.22125452008489316,0.2211695588598944,0.21712883784139667,0.211504944056107,0.21044954828624818,0.20826621921839628,0.2078490750803784,0.20698613491561307,0.20169792541712245,0.1965672875022135,0.19442689415805897,0.1900691705036852,0.18467399655195388,0.18287078792441197,0.18193402354866695,0.18157691967802891],"twin_dists":[0.18364945033430227,0.18794108206998683,0.19083292401122737,0.19333891326837618,0.19669698205425604,0.2022198629199797,0.21066245938735687,0.21082878843567956,0.22518301150231648,0.22558129706295726,0.2256100133953815,0.22698437119449347,0.22892616758174825,0.22929445229701265,0.23006033674817453,0.23020728684240716,0.23051191992462533,0.23239798382975682,0.23426063449388168,0.23504763879989804,0.23666875109767618,0.23871221810123633,0.23940454771280423,0.23976611424778715,0.2399042932222622],"n_dims_used":45,"mean_confidence":0.9187555101182726},"coverage":{"mean_confidence":0.9187555101182726,"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}}