{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008654","473:4730007987","473:4730007888","473:4730007443","473:4730009159","473:4730007778","473:4730005362","473:4730008345","473:4730008084","473:4730007730","476:4760000977","475:4750010979","473:4730007781","475:4750010573","473:4730009022","473:4730007887","473:4730007832","471:4710000602","471:4710000523","473:4730007989","473:4730008950","471:4710001670","473:4730007681","475:4750012255","498:4980001293"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,476,475,473,475,473,473,473,471,471,473,473,471,473,475,498],"twin_sims":[0.5407034254805476,0.4911680983718945,0.3265421256422883,0.2993950705727055,0.2573432839171021,0.23687520382613372,0.20384865833794158,0.16166320693634276,0.1548256687443435,0.14405116429097525,0.13396811054904204,0.13055473806334925,0.12555626839187,0.11706559393102275,0.1140221993369376,0.11358134967801296,0.11285109090023786,0.11119720854030206,0.1086450899940596,0.1085611875542701,0.10680631886143126,0.10107307392154459,0.10033653017395538,0.09850127101965503,0.09641605791112932],"twin_dists":[0.14402423025543656,0.15486887042875583,0.1943085809363346,0.20170233518620326,0.2139852624619219,0.2204212904227608,0.2316268739912721,0.247937170684765,0.25085992737610957,0.2556639062984447,0.2604074794420275,0.2620738879540003,0.26457452621720323,0.26900144003815907,0.2706480936368058,0.2708894124415114,0.27129074436707273,0.2722071350846329,0.2736421092031308,0.2736897258942437,0.27469225863087704,0.2780595193352901,0.27850283610767823,0.2796186447632099,0.28090638787226635],"n_dims_used":45,"mean_confidence":0.9211254543728299},"coverage":{"mean_confidence":0.9211254543728299,"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}}