{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006748","470:4700005483","496:4960000213","466:4660003400","470:4700005177","470:4700005013","470:4700005485","470:4700006196","470:4700005179","470:4700004693","466:4660004443","470:4700005781","470:4700003483","496:4960000713","466:4660004704","470:4700006747","470:4700005178","466:4660000525","470:4700006049","470:4700004853","496:4960000209","466:4660004026","466:4660003604","470:4700003657","466:4660004282"],"twin_admin_codes":[470,470,496,466,470,470,470,470,470,470,466,470,470,496,466,470,470,466,470,470,496,466,466,470,466],"twin_sims":[0.6907652685094555,0.6614440463579304,0.6027027471980381,0.6016146455228293,0.5596644585294887,0.5447846818284017,0.5384011459687229,0.5368946759614024,0.5138849799700623,0.5043202550784136,0.48376548637805394,0.4768812890378902,0.46493102409354353,0.4616552045357497,0.46087039741111036,0.4606098715517449,0.45553620040724363,0.4486927602153171,0.44584567595954233,0.4456050594655682,0.4373730661226212,0.4364154131748201,0.4316438756024914,0.4255939205675048,0.4027601182850653],"twin_dists":[0.11171549612255165,0.11808296447201398,0.13069415693874178,0.13092716084039763,0.13992948195132635,0.1431408515943373,0.14452309843221853,0.14484974847695367,0.14986365747920358,0.1519635603883652,0.15651411741348845,0.15805118823612468,0.16073679376130046,0.1614770795081251,0.16165470799437578,0.16171369752040232,0.162864895030318,0.1644250916080559,0.16507679885930962,0.16513194906880072,0.16702573561955333,0.16724694768225892,0.16835204460311873,0.16976037517212453,0.17515385242424017],"n_dims_used":43,"mean_confidence":0.9131455532340116},"coverage":{"mean_confidence":0.9131455532340116,"n_dims_used":43,"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}}