{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002181","496:4960002308","496:4960002383","472:4720004742","496:4960002730","472:4720005108","496:4960002647","488:4880000524","496:4960003217","496:4960002869","489:4890005469","496:4960004642","479:4790002037","472:4720005472","496:4960003149","496:4960002720","468:4680003201","496:4960003222","496:4960002352","496:4960001275","496:4960009982","472:4720004505","496:4960003223","496:4960002862","496:4960002582"],"twin_admin_codes":[496,496,496,472,496,472,496,488,496,496,489,496,479,472,496,496,468,496,496,496,496,472,496,496,496],"twin_sims":[0.5237277670718837,0.31672444258617866,0.2402750685557909,0.2377541123195135,0.21504959691570558,0.1953212303343502,0.19366385829547572,0.18851073032126353,0.18346671849504168,0.18237422141462828,0.18175576526091594,0.16585238339307434,0.1658410651815431,0.16357270000294633,0.15928208830989607,0.15590754740629947,0.15297638521748952,0.15285919269760398,0.15171052092878035,0.14649502830833058,0.1464901752067634,0.14317283749690132,0.14285871359201183,0.1400660197835348,0.13388324980727737],"twin_dists":[0.14771283342162897,0.1969407021169281,0.21932804844189047,0.22013769891957452,0.22769828268284345,0.23471807166448339,0.23532965467115544,0.23725480077255745,0.23917521393906827,0.23959604606209883,0.23983506612558217,0.24619058944040065,0.24619526510153758,0.24713703807517326,0.24894459542207562,0.2503912814127252,0.2516665788333521,0.25171793820932814,0.2522228778193641,0.25455159557372964,0.25455379077165824,0.25606708976686154,0.2562117297972642,0.25750815605468647,0.2604485190303115],"n_dims_used":45,"mean_confidence":0.9292755974663629},"coverage":{"mean_confidence":0.9292755974663629,"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}}