{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002558","474:4740001217","474:4740002361","474:4740003292","474:4740002040","474:4740002035","474:4740001214","474:4740001002","474:4740002362","474:4740001736","474:4740002149","474:4740001219","474:4740001215","474:4740000900","474:4740001933","474:4740002044","474:4740002139","474:4740001109","474:4740003110","474:4740002147","486:4860000080","474:4740001411","474:4740001929","474:4740002757","474:4740001630"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.6695232257238378,0.6293050501878693,0.6289249491811321,0.6197775837027284,0.5704740747944821,0.5684279951538149,0.5547794177894753,0.530620056704128,0.5293997115404434,0.5176085139202354,0.5121641841627766,0.5078224616503886,0.5065398644667038,0.48708105939912616,0.4806908924107453,0.4802728932514406,0.4770357437129935,0.4740242307253945,0.4730118959129224,0.47126973424830454,0.47034253479173943,0.45447476008511306,0.4426956997712064,0.44045107250966686,0.4395555523914891],"twin_dists":[0.11633585379002355,0.12499556310051023,0.12507706739989985,0.12703751180260822,0.1376041557016977,0.13804388903339138,0.14098229318134656,0.14621226149868385,0.14647764190458415,0.14904885131600615,0.15024070574652756,0.15119346986837479,0.15147533245158792,0.15577628327681217,0.15719973293770426,0.15729305093568763,0.15801662472363684,0.1586911949743185,0.15891827139305092,0.15930943379233178,0.1595178125552633,0.1631063174459883,0.16579969050991972,0.16631602429171988,0.16652230751178582],"n_dims_used":45,"mean_confidence":0.9203877766927083},"coverage":{"mean_confidence":0.9203877766927083,"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}}