{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003256","477:4770002567","477:4770002700","477:4770002846","477:4770003079","477:4770001791","477:4770002689","477:4770002167","477:4770002168","477:4770002096","477:4770002637","477:4770002557","477:4770002303","477:4770003073","477:4770002108","477:4770002163","477:4770003098","477:4770001858","477:4770002289","477:4770003324","477:4770003398","477:4770003404","477:4770003323","477:4770002230","477:4770001996"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.35271137744820225,0.2110087630764165,0.18409252114757751,0.183883940654173,0.18141109078386305,0.11944490311623811,0.09611984275385968,0.09532547122375075,0.09263199368472808,0.0904329006057972,0.08823837240416113,0.08712283187482134,0.08702035294383702,0.07684614955136136,0.0705817051603365,0.06904139101888201,0.06882014246579896,0.06875896147428223,0.06805575242593352,0.06560120037329711,0.0634096838624395,0.05901381691366654,0.05305820696332727,0.051683559943021526,0.05088443751739035],"twin_dists":[0.18749712902096327,0.22909915626868788,0.23893494912037397,0.23901496551755858,0.23996852493275578,0.2677368194673302,0.28109108885968,0.28158862868065165,0.2833003304815536,0.284727244151934,0.2861788585705301,0.28692776911476947,0.28699694917050855,0.29421372689422715,0.299049046451979,0.3002909962659113,0.3004712327764318,0.3005211560177627,0.3010975796783101,0.3031483803413722,0.30503304767577205,0.3089803133575813,0.31473418523054275,0.31613784755862495,0.3169681598725909],"n_dims_used":45,"mean_confidence":0.9180284288194445},"coverage":{"mean_confidence":0.9180284288194445,"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}}