{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003999","468:4680003602","468:4680003501","498:4980004678","468:4680003025","498:4980005055","498:4980002680","498:4980004396","468:4680003401","468:4680003606","468:4680003499","468:4680003110","498:4980004230","498:4980004007","498:4980005280","468:4680003024","468:4680003113","498:4980004288","468:4680004678","468:4680004092","498:4980004057","468:4680003316","468:4680002412","468:4680003211","468:4680002414"],"twin_admin_codes":[498,468,468,498,468,498,498,498,468,468,468,468,498,498,498,468,468,498,468,468,498,468,468,468,468],"twin_sims":[0.6425437641336302,0.6223236484009705,0.6099629341972631,0.5928253112064557,0.5853315747407937,0.5576554247096528,0.5534933634999463,0.5518446844062807,0.5354212146784243,0.5292051891263321,0.5259664299099933,0.5253691651008338,0.52182874783783,0.5204565750095603,0.5184923726618229,0.510832063088041,0.5078340980175653,0.5011408676241309,0.500113752431257,0.49739986128706737,0.48964385427674906,0.4777210559324718,0.4771152685283727,0.4716670843858406,0.4692420862040575],"twin_dists":[0.12215389060818121,0.12649201502590027,0.1291395373913059,0.13280966699608018,0.13441561428904839,0.14036230213408843,0.14125968835527275,0.1416154460020214,0.14516941506684325,0.14651995544648813,0.14722496376981273,0.14735507954903876,0.14812705553616398,0.1484265762626262,0.14885564935033427,0.15053281007678562,0.15119091352691214,0.15266391538703974,0.15289042883632825,0.15348956005724923,0.15520701997209813,0.15786331085838365,0.1579988302594204,0.1592201754793515,0.15976530718596915],"n_dims_used":44,"mean_confidence":0.9252397363836115},"coverage":{"mean_confidence":0.9252397363836115,"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}}