{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003891","498:4980004178","487:4870006626","478:4780008795","469:4690002889","486:4860002383","472:4720005681","478:4780000417","485:4850000591","476:4760003624","487:4870007635","499:4990003026","469:4690002379","481:4810000966","500:5000010824","489:4890002724","472:4720005757","478:4780005719","473:4730001502","500:5000005116","471:4710001655","500:5000005715","470:4700003114","499:4990003025","498:4980004119"],"twin_admin_codes":[499,498,487,478,469,486,472,478,485,476,487,499,469,481,500,489,472,478,473,500,471,500,470,499,498],"twin_sims":[0.00001804182917075262,0.000006398655236034362,0.000004456700641082191,0.0000015156899603934552,0.0000015124690590584186,0.0000010375702617485677,7.987647192808872e-7,7.791372843599459e-7,5.720952410667065e-7,4.685646229504371e-7,4.5845377884094683e-7,3.671875716224655e-7,3.3237307731337683e-7,2.292924211417699e-7,2.1516235945958193e-7,2.07115092555407e-7,1.931095160510659e-7,1.3401785874629367e-7,1.27093952147747e-7,1.1102707443199412e-7,1.0833104241463013e-7,1.0348882270018466e-7,8.966283253380213e-8,7.864448968696393e-8,7.439280143168624e-8],"twin_dists":[0.607024452240144,0.6351758130428575,0.6447088285940753,0.6723345138833848,0.6723878810263588,0.6817762136186342,0.6882171358519942,0.688826624836326,0.696349174825903,0.7011680921702232,0.7016926693534357,0.7070086775912198,0.7093812446487427,0.718154660667313,0.7196470136431145,0.7205398912286795,0.7221770888881731,0.7306589705089168,0.7318825325386866,0.7349907343144169,0.7355546607498356,0.7366025297012205,0.7398791102304701,0.7428622742098389,0.744123163293731],"n_dims_used":45,"mean_confidence":0.9084302266438802},"coverage":{"mean_confidence":0.9084302266438802,"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}}