{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005531","466:4660007715","493:4930001441","470:4700008912","470:4700008413","485:4850004392","470:4700005449","485:4850003591","466:4660009420","485:4850004328","493:4930003638","466:4660010434","466:4660006307","466:4660009439","488:4880003142","481:4810002408","470:4700007202","466:4660008130","469:4690002130","470:4700007934","493:4930001778","485:4850002316","466:4660010591","466:4660013955","470:4700001721"],"twin_admin_codes":[470,466,493,470,470,485,470,485,466,485,493,466,466,466,488,481,470,466,469,470,493,485,466,466,470],"twin_sims":[0.3623488916672678,0.3537708729639668,0.3534964201146844,0.34904635759447755,0.3444815847097756,0.33686744319704004,0.3222709121837235,0.3166581009990942,0.30911691415240594,0.3047892207525427,0.2985256187416478,0.29751738395328836,0.2971365814434225,0.28570630677068404,0.2819123174726682,0.2728365916384427,0.2666549007158302,0.266178971754764,0.2646485600659524,0.2616674484554926,0.2594410306813615,0.2576442370890898,0.2555404742689619,0.251959215925136,0.25143242747602246],"twin_dists":[0.18505612776831903,0.1872271101665227,0.18729701578382077,0.18843445777018852,0.18960915855077862,0.1915871679904839,0.195448179801649,0.19695864293298934,0.19901210689018262,0.20020351858300567,0.20194539178913637,0.20222776579503485,0.20233456248336076,0.20557871077221335,0.20667264578486566,0.20932626833245005,0.21116489057319607,0.21130753661890078,0.21176731284637054,0.21266770722288866,0.21334436167552043,0.21389311367685188,0.2145386957681021,0.21564547330990697,0.21580911840346448],"n_dims_used":43,"mean_confidence":0.9172575307446856},"coverage":{"mean_confidence":0.9172575307446856,"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}}