{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010307","476:4760000166","475:4750010179","475:4750010377","473:4730008732","475:4750010306","471:4710000688","475:4750011713","473:4730005894","473:4730008734","473:4730005787","475:4750012084","471:4710000609","473:4730005896","473:4730007008","475:4750010308","473:4730007150","473:4730005895","478:4780000859","475:4750010385","475:4750012036","473:4730007345","473:4730007355","473:4730006666","475:4750011455"],"twin_admin_codes":[475,476,475,475,473,475,471,475,473,473,473,475,471,473,473,475,473,473,478,475,475,473,473,473,475],"twin_sims":[0.40765234443114584,0.3680181999766079,0.3560052367922211,0.34229830171534026,0.2903203782530465,0.2871708539641624,0.28178844234271005,0.2688885248511794,0.26295632327964585,0.2626227437325174,0.24294261917248228,0.22098975295886325,0.21811456875529328,0.21146797435721532,0.20753041717411,0.20749478377118719,0.19231339626340663,0.18964180956865206,0.18891970729205926,0.17948063724603744,0.1730440717571203,0.16961435053784693,0.16917479618754985,0.1637850434842338,0.15743756381944696],"twin_dists":[0.17398727824816854,0.18363562573045175,0.1866590396424205,0.19017392124200033,0.20426001170600033,0.20515877182479003,0.20670851257532774,0.2104975297532602,0.21227764108264024,0.21237848082042363,0.21847730055707715,0.22567081093334246,0.22664752548637562,0.2289390472117178,0.23031967805367642,0.23033225333236174,0.23583068198026777,0.23682912418783644,0.2371006783362684,0.2407193367440963,0.2432649318953,0.2446490601177354,0.24482789769126512,0.24704847880151642,0.24973255246355466],"n_dims_used":45,"mean_confidence":0.9152524312337239},"coverage":{"mean_confidence":0.9152524312337239,"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}}