{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001987","474:4740002411","474:4740002406","474:4740000118","474:4740002303","474:4740001786","474:4740001363","474:4740002301","474:4740000085","474:4740000121","474:4740002084","474:4740001265","474:4740001683","474:4740000123","474:4740001877","474:4740002892","474:4740002196","474:4740001163","474:4740002726","474:4740003349","474:4740001984","474:4740002518","474:4740001884","474:4740002092","474:4740001878"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6981023545096665,0.6430748181795872,0.588910882867825,0.5739801496364165,0.5272615919054366,0.5123171389827685,0.5030102299633895,0.48903604355376323,0.48773213812252975,0.4765551893057132,0.4587300490378954,0.4546375711376906,0.45251857323584765,0.4514801429562,0.441253583947927,0.43590301469465437,0.4356944180207939,0.43553562522308853,0.4333996361951985,0.4141941376852512,0.4129561680482565,0.4008931618633441,0.3971856098113429,0.39674380525954184,0.3906929588914799],"twin_dists":[0.11010868215579761,0.12203976058100956,0.1336484086169386,0.1368510423665529,0.1469429214155635,0.15020717851769816,0.15225198622991143,0.15534194898319117,0.1556315760295522,0.15812417403295656,0.16213968866796036,0.16306927304586982,0.1635517902085759,0.1637885554074044,0.16613130466073803,0.16736538772957937,0.1674136203559051,0.16745034327807853,0.16794483990488965,0.17243698208631916,0.17272953532188065,0.17560071151071682,0.17649092996015966,0.1765972641251133,0.1780591345194849],"n_dims_used":45,"mean_confidence":0.9216320461697048},"coverage":{"mean_confidence":0.9216320461697048,"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}}