{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002006","471:4710002227","471:4710002059","471:4710002175","476:4760001821","471:4710000900","484:4840006276","471:4710002326","471:4710001839","471:4710001036","471:4710002785","476:4760001314","471:4710002063","473:4730007804","471:4710002226","471:4710002174","471:4710002926","471:4710003041","471:4710002171","498:4980000022","476:4760000908","484:4840008308","476:4760001784","471:4710001544","484:4840001434"],"twin_admin_codes":[471,471,471,471,476,471,484,471,471,471,471,476,471,473,471,471,471,471,471,498,476,484,476,471,484],"twin_sims":[0.30078161196627307,0.2702138034665453,0.23412626359474617,0.22643257674455788,0.21310460610852947,0.17399486550188661,0.16921420063559373,0.1507638810141732,0.1438058585806272,0.10380731009378656,0.10319867959624938,0.09954034714783665,0.09321866992001487,0.09281999308171338,0.092498005780368,0.09073146640768474,0.08857847019842216,0.08516939914859598,0.08434506461232338,0.08402881105986154,0.07862889264095682,0.0755397556325845,0.07506991309862748,0.07423994310012724,0.07407004094983771],"twin_dists":[0.20131557850347684,0.21010318639246345,0.2213127359250569,0.22384485245491348,0.2283703268728712,0.24288470142315524,0.2448118519408019,0.25264112293959445,0.25577632633659897,0.27643557399981816,0.2767941442317775,0.278984922645136,0.28292418587673596,0.2831795912863032,0.28338649995401993,0.28453191578015735,0.2859520324807891,0.2882577674626448,0.288826317568699,0.28904561689406055,0.29289596925155237,0.2951950929768872,0.2955513860896209,0.2961851940012939,0.29631564499482066],"n_dims_used":45,"mean_confidence":0.9171573215060764},"coverage":{"mean_confidence":0.9171573215060764,"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}}