{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003228","473:4730007104","476:4760000068","473:4730006041","473:4730005665","473:4730004686","473:4730006221","500:5000008712","475:4750011655","473:4730008618","500:5000009480","473:4730006320","475:4750011845","475:4750010902","473:4730008195","475:4750011718","473:4730009021","472:4720001821","484:4840000184","473:4730008506","473:4730008005","471:4710000336","473:4730008544","478:4780006259","475:4750011874"],"twin_admin_codes":[473,473,476,473,473,473,473,500,475,473,500,473,475,475,473,475,473,472,484,473,473,471,473,478,475],"twin_sims":[0.455325624882348,0.42133937216118833,0.3462466909288525,0.33901683526279347,0.3236015823509357,0.29113156278561253,0.2627657871961967,0.23569909437595454,0.23087963224974117,0.2285766134118547,0.22736448835003403,0.2250099970494422,0.2154058455445355,0.21534700451132754,0.20371447082012234,0.20320059271203691,0.19356384008947572,0.1935617453482082,0.18852471987615566,0.18836205139307835,0.18773512691983568,0.18124527323341358,0.17309320810659698,0.17199354304045916,0.17011479337257912],"twin_dists":[0.162912773666512,0.17075573003713562,0.18915395613293656,0.19102638853986556,0.1950922487070691,0.20402947206755243,0.21233522955253878,0.2208018546266039,0.22237446170085579,0.2231335793777141,0.22353514991716916,0.22431925405206704,0.2275756348127638,0.22759588293427196,0.2316748209474184,0.23185863689050876,0.23536667834606806,0.23536745389732777,0.23724952496168536,0.23731088826433658,0.2375477303678547,0.24003279377485942,0.24324524531564354,0.24368678826098272,0.24444585412033204],"n_dims_used":44,"mean_confidence":0.914509426463734},"coverage":{"mean_confidence":0.914509426463734,"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}}