{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750002420","475:4750002020","475:4750002362","475:4750000455","475:4750002022","475:4750000787","475:4750001303","475:4750002019","475:4750001926","475:4750001775","475:4750001885","475:4750000819","475:4750002771","475:4750002750","475:4750002068","475:4750002375","475:4750000104","475:4750000852","475:4750000888","475:4750001792","475:4750002223","475:4750000362","475:4750002114","475:4750000395","475:4750000936"],"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":[0.8604745656009136,0.5771021560558194,0.5672641615725776,0.4766132650033462,0.4744846796873072,0.47138450030302154,0.46090269038848725,0.4564530378131113,0.4557100601725373,0.4374045579381694,0.43516840123072,0.43058729717793687,0.40842274224376895,0.40231724433113464,0.3971644037104462,0.38090616425824697,0.37879462829393107,0.3737653136284323,0.35773065606684107,0.3515432729634406,0.3293847500050646,0.32480934884668666,0.3226417031380671,0.3120364952492637,0.3060589627169292],"twin_dists":[0.07119946859308267,0.13618081394517736,0.1382940949115425,0.15811117467073724,0.15858796489668783,0.15928365085634255,0.1616473968861006,0.16265652710582276,0.162825370543445,0.16701846445820992,0.1675352891002106,0.16859741442943124,0.17380414218691012,0.17525977030196085,0.17649603263547112,0.18044630794611446,0.1809651829488707,0.1822067483022061,0.1862216225229851,0.18779531706533456,0.19355471213578299,0.1947698971539552,0.19534891742699734,0.19821375375170616,0.19985295306587217],"n_dims_used":45,"mean_confidence":0.9121794806586372},"coverage":{"mean_confidence":0.9121794806586372,"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}}