{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003012","471:4710003139","471:4710003606","471:4710003604","471:4710002982","471:4710003019","471:4710003597","471:4710003459","471:4710003146","471:4710003461","471:4710003586","471:4710003098","471:4710003053","471:4710003189","471:4710003058","471:4710003226","471:4710002980","471:4710003145","471:4710003016","471:4710003418","471:4710000881","471:4710001048","471:4710003015","471:4710003417","471:4710001148"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6728854081991823,0.6674221640925825,0.611328787060618,0.5236659454912085,0.4809739831044839,0.4704622183281106,0.44536358920824914,0.43529429986068535,0.43419344719942354,0.3991835623796409,0.36382391197015984,0.3386519439144908,0.30293440117279335,0.2861320782953114,0.27570867826488066,0.26498096727216003,0.2294617734891871,0.20910036529743878,0.20324260323988513,0.19063646964838524,0.1856076100432231,0.17811020130574956,0.1697818634671645,0.1670343319449528,0.1644454466422139],"twin_dists":[0.11560729670960493,0.11679067579294894,0.12884705802867658,0.14772631279760204,0.15713654778713732,0.15949090711877106,0.1651873063848763,0.1675061631581188,0.1677609533388005,0.17601073438179976,0.1846854743749616,0.19112145392282437,0.2007171435748426,0.20545649365033608,0.20848075399318358,0.2116673083292504,0.2228412194488813,0.22976708687658037,0.2318435976197878,0.2364562530608123,0.23835563280386926,0.241255821654388,0.2445809932241534,0.24570357712308347,0.2467735830668821],"n_dims_used":45,"mean_confidence":0.9263465881347657},"coverage":{"mean_confidence":0.9263465881347657,"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}}