{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009683","496:4960009868","496:4960008301","496:4960009496","496:4960009682","496:4960009681","496:4960008882","496:4960008802","496:4960009506","496:4960008609","496:4960007833","496:4960008292","496:4960009866","496:4960009676","496:4960009005","496:4960009800","496:4960007823","469:4690003895","496:4960007950","496:4960008611","496:4960007962","496:4960010854","496:4960009938","496:4960010454","496:4960004228"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496],"twin_sims":[0.5654509709870821,0.47237937194302837,0.4427104881433067,0.4416265526248523,0.4079802869148139,0.36229163649963253,0.35825818300897844,0.34829177386716503,0.3466610303390602,0.3318235981667995,0.33072255128784134,0.30894239491683306,0.3049410202729936,0.3040907202001474,0.3037083124243416,0.2965912475051699,0.28009555575037487,0.26867977475518406,0.2589147246750558,0.2578569702501546,0.23346089416693774,0.23031052994090853,0.22275777890142312,0.21964669673934498,0.2178522118879598],"twin_dists":[0.1386840237413473,0.15906023446401366,0.16579629209626454,0.16604550036723498,0.17390930230511598,0.185070530649862,0.18608810392217573,0.188628081457704,0.18904728040045576,0.19291077217759942,0.1932011640999111,0.1990599653959977,0.20016156354070613,0.2003967295380517,0.20050261567495328,0.20248764253516296,0.2071996310006864,0.21055975398659102,0.21350485011360676,0.21382801794593703,0.22152953587322377,0.22256158188156755,0.22507441932410951,0.22612598724529295,0.22673707845886218],"n_dims_used":45,"mean_confidence":0.9186330159505208},"coverage":{"mean_confidence":0.9186330159505208,"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}}