{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000633","488:4880000646","488:4880000155","488:4880000192","488:4880000191","496:4960005813","488:4880000019","488:4880000033","488:4880001142","488:4880000230","488:4880000147","488:4880000045","488:4880000015","488:4880000037","488:4880000632","488:4880000131","488:4880000297","496:4960004795","488:4880000280","488:4880000032","488:4880000149","488:4880000008","488:4880000769","488:4880000050","488:4880000107"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488],"twin_sims":[0.8946833053622752,0.8595848554894264,0.8293649811337888,0.8128348032668528,0.7700728817761402,0.7479647162228348,0.7467905126627761,0.7271306964866725,0.704366829621096,0.6704430126392237,0.6661306341297752,0.6624469488126855,0.6464607535897449,0.6422561223304578,0.6406559552293946,0.6354499829336361,0.6316923920380159,0.6284858568972138,0.6280511284225865,0.6210415101924965,0.620303059152578,0.6178680076268093,0.6159020117183703,0.6144228684078727,0.6138562770466944],"twin_dists":[0.06127143900670387,0.07144412721221138,0.07944560584120022,0.08361080722049094,0.09388229850138843,0.09897756285135172,0.09924494236177514,0.10368003923742945,0.1087315527229965,0.11613663533985845,0.11707008758284022,0.11786634598393224,0.12131177978188826,0.1222157032117935,0.12255950562643213,0.12367732646298897,0.12448355786373887,0.12517121629133318,0.12526442454608522,0.12676672823310797,0.12692493712664302,0.1274465727946344,0.1278676690767125,0.12818445797393055,0.12830579957222848],"n_dims_used":45,"mean_confidence":0.9245754665798611},"coverage":{"mean_confidence":0.9245754665798611,"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}}