{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003250","497:4970002631","497:4970002364","497:4970002280","497:4970002693","497:4970003289","497:4970003290","497:4970003291","497:4970001869","497:4970002207","497:4970002626","497:4970002283","497:4970002755","497:4970001620","497:4970002129","497:4970003326","497:4970001378","497:4970001615","497:4970002501","497:4970001699","497:4970002502","497:4970001030","497:4970002065","497:4970001784","497:4970003249"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2544884391527669,0.2244637904991464,0.18094546107016166,0.17551705096344078,0.13337412310126487,0.1270571845528667,0.1215045063674651,0.11500592390657738,0.10602174340248124,0.10117695042375122,0.08519690426596997,0.08427739670320064,0.07280439308847113,0.07199117041576977,0.06996120456178538,0.06500623411439271,0.06462585387528695,0.05278617476093543,0.04677220510669625,0.042305703418719844,0.03722542921217391,0.03644365861991628,0.034052522071033736,0.03201781759410433,0.0308580760207777],"twin_dists":[0.21486279663275404,0.22450193240294092,0.24014910293298775,0.24227904312435525,0.2606951496114956,0.2638158475794054,0.2666575893456533,0.27011218559394773,0.27514461594550554,0.2779972007819796,0.288238872731829,0.28887318520448413,0.2972950974640486,0.2979317228918695,0.2995466805803121,0.30365488939646856,0.3039807044567188,0.315009542975362,0.32142118155030175,0.3266457410519842,0.33318631710042157,0.33425907638968855,0.3376662330616812,0.3407300047930714,0.3425515263495727],"n_dims_used":45,"mean_confidence":0.9017115275065104},"coverage":{"mean_confidence":0.9017115275065104,"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}}