{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005801","485:4850005177","485:4850003647","485:4850003658","485:4850002272","485:4850004848","485:4850006605","485:4850002808","477:4770000256","485:4850001912","470:4700008068","485:4850003969","485:4850001405","470:4700001802","485:4850004644","470:4700008959","485:4850002666","489:4890001071","485:4850002335","485:4850007570","469:4690000063","485:4850003836","485:4850004015","466:4660007115","485:4850001535"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,470,485,485,470,485,470,485,489,485,485,469,485,485,466,485],"twin_sims":[0.3417319280320994,0.22546872810171587,0.22470318960559987,0.2004074379873869,0.19097705418133867,0.18426118775901887,0.15105231187674817,0.14530827576550853,0.1442261245984624,0.13556081037995527,0.13169025822061337,0.1306255159060218,0.12341119335129483,0.12333372799879551,0.12015173653550014,0.11977524497519935,0.11948426903854795,0.11319489214114824,0.10549750154734655,0.10523456385897505,0.10444079527747979,0.1038848769475509,0.10230072106848882,0.10139789983139981,0.10085234229097445],"twin_dists":[0.1903207418382828,0.2241660594503576,0.224421829208755,0.23286338352504887,0.2363288895145377,0.23887029132713544,0.25251348414627983,0.25509000811857707,0.2555838112886245,0.2596408286083824,0.2615159230936807,0.26203900286510984,0.2656708565566648,0.26571071868516893,0.2673648485456436,0.26756276831449705,0.26771605897336664,0.2711015513284256,0.275448326396653,0.2756010969224937,0.2760640965951666,0.27638999386560675,0.27732619377769263,0.2778648129181895,0.2781921091445649],"n_dims_used":45,"mean_confidence":0.9175731235080296},"coverage":{"mean_confidence":0.9175731235080296,"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}}