{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014391","469:4690004227","466:4660014291","466:4660014593","469:4690004599","466:4660013660","466:4660014615","466:4660014225","466:4660013856","466:4660014432","466:4660014395","466:4660014464","469:4690002327","469:4690002434","469:4690002839","466:4660014390","466:4660014635","469:4690004775","466:4660014549","487:4870002916","466:4660014619","487:4870002913","487:4870002561","469:4690004958","466:4660014241"],"twin_admin_codes":[466,469,466,466,469,466,466,466,466,466,466,466,469,469,469,466,466,469,466,487,466,487,487,469,466],"twin_sims":[0.545042768881468,0.5336745041200643,0.514260560016214,0.487597103659454,0.38445840090160394,0.3832621775456911,0.3824783083004496,0.3334557525925393,0.316926280568892,0.3151192659078656,0.31110717609456806,0.2972623781557868,0.2902905001157687,0.28940239145126917,0.28212165938748185,0.2776550601150372,0.26763555631562586,0.26379208335134213,0.26175975736852686,0.2531202331041044,0.24886277356919903,0.23416703935593405,0.22711648537146711,0.21868787239282272,0.21387231065525011],"twin_dists":[0.1430850293533953,0.14554859076413643,0.1497814050956574,0.15566158364498825,0.17957651815921136,0.17986899000775025,0.18006087983940777,0.19248127233142998,0.1968861319407154,0.19737538975827543,0.19846740857708467,0.20229927369523357,0.20426851042853755,0.20452136803425938,0.20661205462007848,0.20791081956548849,0.21087146537805537,0.2120253450924998,0.21263973080830167,0.21528557516319627,0.21661052771297837,0.22129946294519853,0.22361748655351393,0.2264520852927006,0.22810457216536217],"n_dims_used":45,"mean_confidence":0.9123362223307292},"coverage":{"mean_confidence":0.9123362223307292,"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}}