{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001277","496:4960003082","496:4960001505","496:4960003625","496:4960004158","496:4960003895","472:4720002788","496:4960006335","472:4720002318","496:4960004931","496:4960004181","488:4880000949","496:4960000700","496:4960003470","472:4720003032","496:4960003079","479:4790006186","488:4880003426","479:4790006042","488:4880005287","496:4960005537","496:4960001395","496:4960007256","496:4960002775","496:4960002179"],"twin_admin_codes":[496,496,496,496,496,496,472,496,472,496,496,488,496,496,472,496,479,488,479,488,496,496,496,496,496],"twin_sims":[0.7852725401234008,0.652176146550014,0.49959179874924575,0.4840251051134945,0.4374182034856231,0.4210737344688445,0.40622095063621433,0.4019654442225182,0.3921216386574421,0.37682618680622504,0.3754749200723105,0.365850218215556,0.36219291159617584,0.34517607001900885,0.3413294731017976,0.3384490889267315,0.3378611008677651,0.33454576407939746,0.32408515117097003,0.3122093146091732,0.3110922662957028,0.306864542216474,0.3058088265935482,0.3050030882816973,0.30320297798655166],"twin_dists":[0.09030236452971006,0.12008167144958751,0.15300558674381343,0.15645628663242703,0.16701531389507077,0.17081801565821345,0.17432795147102065,0.17534394439512446,0.17771302608504155,0.18145015944134626,0.18178379405213557,0.18417752569068643,0.1850953682064414,0.18942991094827383,0.19042514893429693,0.19117432770833467,0.19132768225161073,0.19219507458344418,0.19496310453561488,0.19816663082059383,0.19847148168765455,0.19963097464793664,0.19992194701562788,0.20014441238525763,0.20064265815174703],"n_dims_used":45,"mean_confidence":0.9243459065755208},"coverage":{"mean_confidence":0.9243459065755208,"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}}