{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011123","488:4880003767","496:4960011277","488:4880003755","496:4960011452","496:4960011201","496:4960010971","496:4960010972","481:4810001219","488:4880003774","470:4700004975","496:4960011199","496:4960011125","481:4810002677","481:4810002771","496:4960011359","488:4880002904","481:4810002660","470:4700005455","481:4810002746","481:4810002562","488:4880001736","481:4810002743","470:4700005138","488:4880003973"],"twin_admin_codes":[496,488,496,488,496,496,496,496,481,488,470,496,496,481,481,496,488,481,470,481,481,488,481,470,488],"twin_sims":[0.5134798759423456,0.494146030196372,0.44673001054241074,0.4018802050130665,0.3935561512354436,0.3851995770946928,0.3850720718715471,0.3742653577441557,0.3741879139335907,0.36952503086365285,0.3680387236558234,0.3608267332252768,0.3603582135065275,0.3550221930548325,0.35159948955488257,0.34909033995650207,0.3461427821255203,0.33798909704467106,0.3376063350726002,0.3341046173816207,0.33093944934652786,0.3302884885482149,0.32797846663968966,0.32206606163255497,0.31929287436966597],"twin_dists":[0.14995239242409744,0.15420911804274595,0.16487420329609287,0.17536434431223097,0.17736609524007999,0.1793955213657523,0.17942664658964363,0.1820829399949924,0.18210210935417337,0.18325992427639728,0.18363050336426634,0.18543943004677318,0.18555757592112423,0.18690874337308086,0.18778095454895677,0.1884231788260521,0.1891807190486708,0.1912942870293036,0.1913941729881088,0.19231084261661377,0.19314391722510654,0.19331579006144423,0.19392721047490918,0.19550304654740358,0.19624774175304388],"n_dims_used":45,"mean_confidence":0.9221182081434461},"coverage":{"mean_confidence":0.9221182081434461,"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}}