{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001195","466:4660012306","496:4960006753","490:4900000768","496:4960008674","466:4660011828","487:4870006001","490:4900000799","490:4900001160","466:4660001837","466:4660012455","490:4900000704","494:4940008017","466:4660004595","466:4660011675","490:4900001310","494:4940005704","494:4940005216","478:4780008433","490:4900000272","466:4660006904","490:4900003079","494:4940004859","490:4900002930","490:4900000509"],"twin_admin_codes":[490,466,496,490,496,466,487,490,490,466,466,490,494,466,466,490,494,494,478,490,466,490,494,490,490],"twin_sims":[0.281554037918675,0.24616593560655203,0.22380776439949335,0.2234528692931897,0.21516195275135852,0.20183152013181763,0.2013473152280637,0.18324229388243757,0.1783352526592636,0.17488754583471125,0.17078246214319456,0.15691262946614898,0.15210009690758686,0.14567761489773784,0.11617550376635039,0.11389673278766344,0.11317624370963367,0.11205969968215393,0.10999616344155148,0.10836935289149617,0.10412827381090033,0.10408824281673465,0.10211196526258058,0.10014799221185818,0.09375986840419819],"twin_dists":[0.20677640812915202,0.21745732376552326,0.22472173119664102,0.22484081617645532,0.22765958647420134,0.23234992155691883,0.23252422419349814,0.239261518177218,0.24116752017543935,0.2425290590995113,0.2441754125606254,0.24995802735609185,0.25205131214415527,0.25492209646979347,0.2694795946020251,0.2707167001378247,0.27111180215144504,0.27172793982102905,0.27287923499144257,0.27379870399526435,0.27624713999791045,0.2762706170005135,0.2774384968063621,0.2786167239495571,0.28257885233326974],"n_dims_used":45,"mean_confidence":0.9127496507432725},"coverage":{"mean_confidence":0.9127496507432725,"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}}