{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000755","477:4770000705","477:4770000753","477:4770001896","477:4770000756","477:4770000706","477:4770000600","477:4770000601","477:4770000816","477:4770001953","477:4770002018","477:4770000602","477:4770000551","477:4770002013","485:4850008017","485:4850008010","477:4770001956","477:4770001372","477:4770000042","477:4770001660","477:4770001319","477:4770001694","477:4770001725","477:4770001839","477:4770002011"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,485,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9473474627417359,0.9359292191046454,0.9329031622030893,0.8767553794318752,0.8763657330071914,0.876216432402499,0.8712205199879731,0.8650766490611075,0.8211628012325757,0.821119831353122,0.8121894804138446,0.8022093959204909,0.7919640721376553,0.7853639448659714,0.7768652435080142,0.767569458470805,0.7620022490220552,0.7551353628879003,0.7337160601127739,0.7290950612115942,0.7191968714765923,0.7130177647041376,0.7102606555751959,0.7084276281822122,0.7041139849912816],"twin_dists":[0.04271640562586719,0.047262689601764565,0.04840465016242474,0.06661111771511596,0.06672358423894963,0.06676664100403319,0.06819589344392964,0.06992439606453152,0.08152847389635784,0.08153929959111303,0.08377087980444763,0.0862244561800366,0.08870327683382544,0.09028062130757664,0.09229103957702998,0.09446551050839652,0.09575648182805477,0.09733800531277965,0.10220274949249022,0.10324019551024294,0.1054497896035222,0.10682110552722536,0.10743112957710363,0.107836089456008,0.10878723458033411],"n_dims_used":45,"mean_confidence":0.9219072977701823},"coverage":{"mean_confidence":0.9219072977701823,"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}}