{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005011","496:4960006017","470:4700004137","496:4960005892","496:4960005464","496:4960000258","496:4960000072","493:4930002541","493:4930005087","496:4960007597","479:4790002643","496:4960006018","493:4930004265","496:4960007611","496:4960004242","496:4960006006","488:4880000353","496:4960005613","487:4870007049","496:4960005468","496:4960000446","496:4960005882","479:4790001074","496:4960004543","472:4720006632"],"twin_admin_codes":[496,496,470,496,496,496,496,493,493,496,479,496,493,496,496,496,488,496,487,496,496,496,479,496,472],"twin_sims":[0.6378851140437187,0.3820570611284222,0.3689112037093322,0.296695221277035,0.2958939875385055,0.2947428298845227,0.2784931564339296,0.27355856283440455,0.2701968253861297,0.26636409965632507,0.261952254166576,0.2561733913366997,0.24651644835773176,0.24434750958261492,0.2440511192539176,0.23168911077370474,0.22992295352386444,0.2266913479259582,0.22406356064167182,0.2158690716837992,0.20757838870858833,0.19999567622622846,0.1941591932824586,0.1910685617881938,0.17314897402248416],"twin_dists":[0.12315458548610858,0.1801640783298102,0.18341287874965106,0.2024584434100999,0.20268361112055744,0.20300774674655833,0.20766616128844195,0.20911321501009061,0.2101082307346527,0.21125203100616327,0.21258140996030236,0.21434411994244776,0.21734692842036651,0.21803167453487793,0.21812555046613255,0.22210882887905634,0.2226891911549769,0.22375877031527722,0.22463597679171537,0.2274163615227727,0.23030275088707577,0.2330123149503967,0.2351464925370167,0.23629469674510228,0.243222907426227],"n_dims_used":45,"mean_confidence":0.9250987582736545},"coverage":{"mean_confidence":0.9250987582736545,"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}}