{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002978","496:4960000652","496:4960003111","469:4690004364","496:4960009514","496:4960000891","496:4960002837","496:4960000404","496:4960004920","488:4880003415","469:4690001792","496:4960003956","496:4960004388","496:4960009615","496:4960007458","496:4960009779","496:4960004538","479:4790006039","496:4960008105","496:4960003101","496:4960007863","496:4960000278","496:4960001923","496:4960008444","479:4790006342"],"twin_admin_codes":[496,496,496,469,496,496,496,496,496,488,469,496,496,496,496,496,496,479,496,496,496,496,496,496,479],"twin_sims":[0.3310990443912151,0.2911332988538036,0.2702821443140348,0.23377527061043618,0.23154508554848022,0.20513654367477224,0.19650573695743745,0.1929178556183485,0.18881573794207868,0.18766747192611924,0.18420542302825826,0.1778315005934119,0.17591485435827914,0.16963244498497584,0.15788453876643768,0.1570990646410623,0.155895702775894,0.15254840954598872,0.14586717872299332,0.1411828589438843,0.132838881935037,0.13008725502083252,0.12313716332899623,0.11693998103829562,0.11587172310283465],"twin_dists":[0.19310180771711,0.20402897908505066,0.2100828836851845,0.22142705091435616,0.22215604645315545,0.23116779187133046,0.23428318291495542,0.23560612314533871,0.23713983688882062,0.23757332247214372,0.2388916639387374,0.24136528297138418,0.24212137980947576,0.24464170532855392,0.2495409953938023,0.2498778849621739,0.25039639934957514,0.25185427833681084,0.2548360379734389,0.2569874073888045,0.26095519491262914,0.26230466079995823,0.26581195254777384,0.26906874960664784,0.2696434285122638],"n_dims_used":45,"mean_confidence":0.9193941752115885},"coverage":{"mean_confidence":0.9193941752115885,"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}}