{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700009051","469:4690000078","469:4690000022","469:4690000083","479:4790000050","472:4720007322","469:4690000108","496:4960004717","488:4880000300","472:4720005559","470:4700007154","470:4700008451","479:4790000395","479:4790000567","489:4890002066","489:4890002148","479:4790000462","468:4680003398","488:4880000357","472:4720000475","472:4720007555","479:4790000659","479:4790000388","479:4790000602","470:4700005477"],"twin_admin_codes":[470,469,469,469,479,472,469,496,488,472,470,470,479,479,489,489,479,468,488,472,472,479,479,479,470],"twin_sims":[0.5919092151696115,0.5567486401573085,0.5558504810434035,0.5313487259137417,0.5002409563217218,0.4804725356039331,0.46944945522946796,0.46075704636127734,0.44628178420935133,0.446251944731298,0.4415593550212909,0.44096572501029474,0.43182978889923085,0.4315884913522129,0.43068166899953536,0.42755843841233654,0.41969595927362846,0.4133508388980422,0.4120226065118852,0.4076105486909155,0.40399295027090487,0.3999945124141058,0.3963448790856783,0.3949666445225093,0.39138399894540005],"twin_dists":[0.13300593398639973,0.14055773000269164,0.14075134482596685,0.14605386413929802,0.15286236909782275,0.15724847771160955,0.1597186541821053,0.16168037203348687,0.16497687008783846,0.1649837062477845,0.16606095760965825,0.16619754809051102,0.16830889504875143,0.16836490046733996,0.16857548847235204,0.16930217208285728,0.17114133739157733,0.17263622664083564,0.17295040386532723,0.1739972181508881,0.17485928348848717,0.175816140420939,0.17669332497605567,0.1770255447976756,0.1778916511958381],"n_dims_used":45,"mean_confidence":0.9268538581000434},"coverage":{"mean_confidence":0.9268538581000434,"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}}