{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001206","498:4980001205","498:4980000925","498:4980001302","498:4980001114","498:4980001115","498:4980001109","498:4980001014","498:4980000837","498:4980000926","498:4980001021","498:4980001496","498:4980001110","473:4730007742","498:4980001489","473:4730009223","498:4980000347","498:4980000258","498:4980001287","500:5000002723","498:4980001576","500:5000005915","498:4980001477","473:4730006431","473:4730006658"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,473,498,498,498,500,498,500,498,473,473],"twin_sims":[0.771328345665997,0.7388494480487848,0.6774871792728933,0.6608285299868125,0.5635858490857071,0.5321702699334762,0.5249222267968218,0.5026332638825987,0.4678460953566469,0.4676653848381386,0.4591938203594765,0.4331087701241357,0.4299817320191156,0.40305096498493803,0.4025973900570365,0.381714420217127,0.36432179991354213,0.36400008902588055,0.3613445003866442,0.36069108422132484,0.35218999566384507,0.35138278680240087,0.34825427597232833,0.34558065617836675,0.3345555173040169],"twin_dists":[0.09358916792057743,0.10104553995213468,0.11460857266910397,0.11821587663965731,0.1390852810383984,0.1458753322398955,0.14745246787095084,0.15233501996188992,0.16007955389469555,0.16012025638011548,0.16203453450566346,0.16801225298485975,0.1687381554791273,0.17508432196050983,0.17519276445932272,0.18024805991772835,0.18456053329476604,0.18464125425385342,0.18530895639862244,0.18547362839373782,0.18763016116803274,0.18783632552585158,0.18863770904157848,0.18932557482385964,0.19219251602884246],"n_dims_used":45,"mean_confidence":0.9262977600097656},"coverage":{"mean_confidence":0.9262977600097656,"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}}