{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000947","477:4770001002","477:4770001077","477:4770001244","477:4770001199","477:4770001421","477:4770000837","477:4770001003","477:4770001770","477:4770000957","477:4770001772","477:4770001135","500:5000001381","477:4770001063","477:4770001245","500:5000001383","477:4770000938","477:4770001189","477:4770001066","477:4770001133","477:4770001128","499:4990002937","500:5000001436","477:4770000950","477:4770001699"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,500,477,477,477,477,477,499,500,477,477],"twin_sims":[0.8284530593508249,0.8078760199010437,0.795561222031939,0.7438746341652275,0.7053589421167078,0.6991587355532376,0.6815694852996071,0.6718378604986557,0.670245105990938,0.6611487102381673,0.6460839531873924,0.6295061615109458,0.624875031573524,0.6200279583440081,0.6168725436974456,0.615447272499173,0.6124203911134606,0.6045598791313237,0.6042546255453616,0.6032308987105631,0.5902446189570393,0.5852982873875091,0.5825814611821101,0.5802581560199724,0.5790833696104787],"twin_dists":[0.07967883967574939,0.08483631212517304,0.08783730903090095,0.09990763421840322,0.10851298543220333,0.10987680563864331,0.11372097763873554,0.1158343914474499,0.11617950607433394,0.1181467414014812,0.12139281904339588,0.1249524376206204,0.1259452573928632,0.1269838736050023,0.12765979689546367,0.1279650631980187,0.1286132980497287,0.13029648578364716,0.13036184956784014,0.13058106162564717,0.13336259854783516,0.13442275063844636,0.13500529552599308,0.13550362102968216,0.13575566176907042],"n_dims_used":44,"mean_confidence":0.9203564903952859},"coverage":{"mean_confidence":0.9203564903952859,"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}}