{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004626","473:4730005005","473:4730004915","473:4730004625","473:4730005101","473:4730004911","473:4730005196","473:4730005195","473:4730004624","473:4730004814","473:4730007222","473:4730005427","473:4730004906","473:4730005431","473:4730005969","473:4730005001","473:4730005534","473:4730006424","473:4730006768","473:4730005426","473:4730004908","473:4730005530","473:4730005002","473:4730005633","473:4730005010"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9870674876188011,0.9835719175020147,0.9792981367363995,0.9707142864456021,0.9663872515587723,0.9571646234119274,0.9396895011492903,0.9386063580108968,0.8907732353475515,0.8641963520685442,0.8564438652401425,0.8477095529467843,0.8343765940998353,0.8293068376393486,0.7813799026760714,0.7449922368455171,0.7371257052747148,0.7247755774369354,0.6961659077690373,0.6921158155859063,0.6726821564217522,0.6674508718891684,0.6535560127124408,0.6492254876690076,0.6439204579766208],"twin_dists":[0.02095521159840206,0.023638954723985393,0.02656506423459029,0.03166546722040291,0.03396193932557745,0.0384305090793149,0.04580935751729687,0.04623207112876626,0.06246554833320681,0.07016955853186928,0.07230324023965873,0.07465630411011981,0.07815605082957451,0.0794604894343949,0.0912258619967778,0.09965385117249943,0.10143469141258508,0.10420648787221995,0.11053337884211255,0.11142019597196566,0.11565136624976226,0.11678446365678295,0.11978442145980113,0.12071694693081651,0.12185799635968032],"n_dims_used":44,"mean_confidence":0.9194133064963601},"coverage":{"mean_confidence":0.9194133064963601,"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}}