{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004653","493:4930005963","493:4930006393","493:4930005310","493:4930005079","493:4930005644","493:4930006258","493:4930005323","493:4930005961","493:4930005642","493:4930005065","480:4800004029","493:4930005531","480:4800005720","493:4930004946","493:4930005639","493:4930000899","493:4930005893","493:4930006405","493:4930005725","493:4930004791","493:4930005538","493:4930005973","493:4930006035","493:4930005632"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,493,480,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5851987597993349,0.5655782735028138,0.5505694155311355,0.4793028651358197,0.4502867145538527,0.40652019971560815,0.4028192983826527,0.3791350250992584,0.326625830843867,0.32492084669702,0.3213772932509028,0.3180244848578828,0.31060630302160913,0.3036953669740692,0.29899278007071356,0.29793144130452925,0.29743824800420554,0.2919082313044619,0.2916565194341231,0.2916032534486588,0.28910577818213773,0.28835446104795004,0.28717418373702885,0.28503621014969904,0.27381772554553635],"twin_dists":[0.134444088141746,0.13865664223836222,0.14189074354373687,0.15750970874865527,0.1640609105351065,0.17425668585660417,0.17513970286691252,0.18088144163631203,0.19428633051944072,0.1947401721143192,0.19568766801291423,0.19658955778977036,0.19860429999888804,0.20050620153639442,0.2018147446403299,0.20211173383164233,0.20224995298585474,0.20380909969484548,0.20388048235727482,0.20389559268505217,0.204605921293389,0.20482032557563581,0.20515781852314313,0.20577128297134137,0.20903682050669226],"n_dims_used":45,"mean_confidence":0.9234046088324652},"coverage":{"mean_confidence":0.9234046088324652,"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}}