{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009521","496:4960010252","469:4690002165","488:4880002867","496:4960010713","496:4960009708","488:4880002900","488:4880002866","496:4960009786","496:4960009906","488:4880003934","496:4960009789","496:4960009809","496:4960008719","493:4930006393","466:4660001644","466:4660000964","493:4930004408","496:4960009888","496:4960008914","481:4810003352","496:4960009611","496:4960009787","496:4960009695","496:4960010473"],"twin_admin_codes":[496,496,469,488,496,496,488,488,496,496,488,496,496,496,493,466,466,493,496,496,481,496,496,496,496],"twin_sims":[0.32309165385071886,0.31398001727799174,0.3029946219972016,0.27732751674465456,0.27046409277118594,0.2668984746143429,0.25767018602622255,0.2534539174580152,0.2502465964755818,0.23146501650257487,0.23007033961232448,0.22859842306145697,0.21532629267823003,0.21461737299718053,0.21284912158998132,0.20837836754326344,0.2075337631326042,0.20674917256316058,0.19471659426790022,0.19442373804478397,0.1897912052242204,0.18857864766450122,0.18820642323518016,0.1772269620333965,0.1768209779621435],"twin_dists":[0.19522854908115575,0.1976846644366732,0.200700438968894,0.20800655883984373,0.2100288458721895,0.2110919475266695,0.2138851715608786,0.21518233236046028,0.21617829508014375,0.22218230484201784,0.2226406476761507,0.22312636687557294,0.22760301108834388,0.22784727121618936,0.22845891102019686,0.23002086373735417,0.2303184973170101,0.2305957234286942,0.23494076788908555,0.2350488037048502,0.23677303270951133,0.2372291900097295,0.23736963050628956,0.24160313864018826,0.24176319701250742],"n_dims_used":45,"mean_confidence":0.9180042690700955},"coverage":{"mean_confidence":0.9180042690700955,"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}}