{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003638","491:4910003546","491:4910003688","491:4910004198","491:4910003863","491:4910003757","491:4910003917","491:4910003899","491:4910003545","492:4920004114","491:4910004101","491:4910003704","491:4910000922","491:4910003687","492:4920006472","491:4910003637","491:4910004668","492:4920004314","492:4920004462","491:4910003796","491:4910002323","492:4920004115","492:4920004360","492:4920004161","491:4910000731"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,491,491,491,492,491,491,492,492,491,491,492,492,492,491],"twin_sims":[0.6430935483931807,0.4036029580117003,0.39211531668501787,0.36541915760570287,0.3125648703896745,0.2400057474900416,0.2270808491953889,0.1938302064026734,0.17000780560342912,0.16273265251883345,0.15912379266411034,0.14457387308763914,0.13622692197848257,0.11988009873168202,0.11722623669615155,0.1150350359184561,0.10814228801336859,0.10526831644779511,0.10459030421714029,0.09948124906015758,0.09808849335751897,0.09571789025972469,0.09391781378304247,0.0920818887643151,0.09199074284635667],"twin_dists":[0.1220357350014901,0.17495242327860872,0.17771455633314406,0.18428546380213995,0.19806972763064848,0.2194142813984528,0.2236293226078036,0.23526810713646404,0.24448926065463283,0.24748820370681454,0.24901195574451493,0.25542482937645344,0.2593221966872085,0.26750759949540165,0.2689154404039995,0.27009637991090363,0.27392788918512,0.2755814695908544,0.275976680207548,0.2790208265963988,0.2798718489571327,0.28134243823598054,0.2824783653861985,0.2836547407660868,0.28371362385770715],"n_dims_used":44,"mean_confidence":0.8955671137029474},"coverage":{"mean_confidence":0.8955671137029474,"n_dims_used":44,"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}}