{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003790","475:4750004806","475:4750004082","475:4750002998","475:4750006731","475:4750004088","475:4750004506","475:4750004396","475:4750002916","475:4750004798","475:4750004797","475:4750003791","475:4750004895","475:4750002915","475:4750003990","475:4750004405","475:4750003992","475:4750003991","475:4750002996","475:4750004397","475:4750004391","475:4750004710","475:4750004398","475:4750004896","475:4750003593"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8161785268157077,0.7595936321132621,0.6701191083594037,0.6438192801293734,0.6354166170274,0.6242360689517227,0.6239636336888966,0.6223942303763221,0.6147548123565484,0.6092928934131073,0.6079069854085852,0.6022793684351735,0.6013796090909376,0.6008382490761103,0.6005652814305973,0.6003695706856056,0.597892757996466,0.5965794218408683,0.5949726459098932,0.5944488036330111,0.5942948877254048,0.5887744925041642,0.5875615710493256,0.5872070560103951,0.5860942439682482],"twin_dists":[0.08277849047847033,0.09631253859688135,0.116206798159184,0.121879745507162,0.1236844875340868,0.12608219863138753,0.12614058381137486,0.12647689113895888,0.12811336726204878,0.12928301486266897,0.12957977853766697,0.1307848177073422,0.13097749190394684,0.13109342085122946,0.13115187593037217,0.1311937870265648,0.13172421843375978,0.13200550477288167,0.1323496663866497,0.1324618774241221,0.13249484811294757,0.13367763807848046,0.1339375931391924,0.1340135792748111,0.1342521158274532],"n_dims_used":44,"mean_confidence":0.9104033383456144},"coverage":{"mean_confidence":0.9104033383456144,"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}}