{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010452","487:4870011587","487:4870011573","487:4870011572","487:4870011458","487:4870007330","487:4870008399","487:4870012028","487:4870005881","487:4870012578","478:4780001166","487:4870012228","487:4870010980","466:4660014254","487:4870012417","469:4690002212","487:4870004136","474:4740004625","487:4870012744","466:4660014114","487:4870003008","466:4660014569","466:4660006391","487:4870012125","466:4660014570"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,478,487,487,466,487,469,487,474,487,466,487,466,466,487,466],"twin_sims":[0.6895118615550784,0.46573640063576033,0.4377340537914789,0.4287679471012988,0.42389545664384665,0.3979888311670583,0.3911191063570097,0.3757621629123621,0.3746436740817219,0.3678441808016304,0.3670336785741659,0.3611727594561332,0.35575874953058534,0.3531852825215496,0.34842002794891885,0.3423184872956789,0.33068029884156364,0.3180305253950748,0.3158579925152956,0.3080664447664027,0.30431730423449693,0.30379626218759365,0.2950351916579348,0.2916616726453176,0.28440954764011545],"twin_dists":[0.11198937476743723,0.1605550696608956,0.1669423993940219,0.16902049822683776,0.17015723119580675,0.17629774824097094,0.17795583530753242,0.18171282328078114,0.18198932484153946,0.18367906373825751,0.18388151383288817,0.18535222333784246,0.18672161658732142,0.18737629942542025,0.1885951563443747,0.1901686909444853,0.19321231837136082,0.1965879281188093,0.19717518461191447,0.19930041266291915,0.20033402638214987,0.20047825613102147,0.2029253547066388,0.20387902059747906,0.20595161969892464],"n_dims_used":43,"mean_confidence":0.9134053962175236},"coverage":{"mean_confidence":0.9134053962175236,"n_dims_used":43,"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}}