{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000593","479:4790000798","479:4790001079","479:4790002014","479:4790000937","479:4790000734","479:4790000799","479:4790000938","479:4790001009","479:4790000270","479:4790000730","479:4790002506","479:4790001683","479:4790000729","479:4790002591","479:4790001081","479:4790002426","479:4790002675","479:4790002253","479:4790002341","479:4790001930","479:4790002010","479:4790001373","479:4790001447","479:4790003508"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9416525781299241,0.9263682969819257,0.9021521488601829,0.8970801710666821,0.8790102976646548,0.8492485299026652,0.8268783040617302,0.8246652963949523,0.8174316024001398,0.7919390164878874,0.7736802079109834,0.7702762350531179,0.7681558525066727,0.7638806601111913,0.7636179622993688,0.7584783726157458,0.7534131223831355,0.7401852261798741,0.720043709545079,0.7117155116209695,0.7074986404592197,0.6966568621686164,0.6839158719481813,0.6830095993524834,0.6808553886334368],"twin_dists":[0.04503439204937207,0.050795170361574826,0.05893843714051419,0.06053044111507002,0.06595748846987372,0.07424537281588105,0.08008060218887225,0.08064310006987174,0.08246529788998587,0.08870929273040555,0.093038851890931,0.09383484855212469,0.09432905401069683,0.09532180549190843,0.09538265015292015,0.09656951869530025,0.09773287151439604,0.1007435683843217,0.10526138689643767,0.1071093738800761,0.10804114439628178,0.11042574692972919,0.11321008847751249,0.11340747985766883,0.11387635401869219],"n_dims_used":45,"mean_confidence":0.9237877739800348},"coverage":{"mean_confidence":0.9237877739800348,"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}}