{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006122","473:4730006352","473:4730005568","473:4730004690","473:4730005463","473:4730006350","473:4730008362","473:4730008014","473:4730008293","475:4750009401","473:4730008108","475:4750009989","473:4730008759","475:4750009359","473:4730005167","473:4730008607","473:4730008204","473:4730005266","473:4730004487","473:4730005566","473:4730005265","473:4730008106","473:4730006556","473:4730007663","473:4730008074"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,475,473,475,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8271590537422171,0.7955373922931317,0.7461536016307886,0.7391780647383699,0.5612475544675536,0.5425246920353222,0.5353258234836925,0.5285426956258,0.5218926001699898,0.514855287670623,0.5117936674493382,0.4869605358823767,0.4859084203046061,0.4776838656883833,0.47189821894062406,0.46288091053497965,0.4599979956405262,0.4599243204403644,0.45780628718425587,0.4251236617429,0.4191273484576083,0.41342303410686865,0.40853769995302014,0.40054001949034523,0.39654262799390827],"twin_dists":[0.08000906722924378,0.0878430608687075,0.09938984877684007,0.10097128468782159,0.1395885766050439,0.14362987184354284,0.1451901161468851,0.14666408958753835,0.14811312217411096,0.14965118964285107,0.1503219323757703,0.155803077014212,0.15603706035915732,0.15787162900543936,0.1591682664015235,0.1611998736386508,0.1618522880520628,0.16186897998463395,0.1623492534336122,0.16987018785650274,0.17127490403784182,0.172619162326142,0.1737768279690996,0.17568534247994871,0.17664570177283076],"n_dims_used":45,"mean_confidence":0.9137855529785156},"coverage":{"mean_confidence":0.9137855529785156,"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}}