{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002002","479:4790002088","472:4720005489","479:4790002178","479:4790003414","479:4790002666","472:4720006127","479:4790003759","479:4790000654","472:4720005314","469:4690000292","472:4720005379","479:4790002507","479:4790002649","472:4720005092","479:4790003760","479:4790000750","489:4890005470","472:4720005313","479:4790003522","472:4720006696","472:4720006207","479:4790002645","470:4700005566","472:4720005562"],"twin_admin_codes":[479,479,472,479,479,479,472,479,479,472,469,472,479,479,472,479,479,489,472,479,472,472,479,470,472],"twin_sims":[0.7082110987918904,0.6764435789023722,0.5512463692462425,0.5046473815623013,0.4739927718613811,0.4481569396445538,0.4447764851788509,0.42968485603602313,0.427334840514927,0.4266328753398518,0.422567777306658,0.42228800465491323,0.4184632175604423,0.41640686387909215,0.41595826252016965,0.41570389015445863,0.41341383496488343,0.40921047948058004,0.4078409624554059,0.40536669010594484,0.4001473950997864,0.4000656780998251,0.3910272934482589,0.39005288519482745,0.388538111103398],"twin_dists":[0.10788389464620231,0.11483522970680998,0.14174459402600995,0.15189156915798765,0.15869824908248528,0.16454762305786153,0.16532194847010265,0.16880718273423637,0.1693542800525491,0.1695179413260897,0.17046791343938245,0.17053343349895295,0.1714310059018,0.17191501715112678,0.17202074200710654,0.172080713405901,0.1726213365959553,0.17361704193687266,0.1739424265415007,0.1745315207510874,0.17577947509717257,0.1757990722098513,0.17797808653645014,0.1782143891389794,0.17858228586602923],"n_dims_used":45,"mean_confidence":0.926990254720052},"coverage":{"mean_confidence":0.926990254720052,"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}}