{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003723","496:4960003299","496:4960003294","496:4960004144","496:4960002453","496:4960004143","496:4960003024","496:4960003290","496:4960010818","496:4960003162","496:4960003995","493:4930005869","496:4960003990","496:4960011282","496:4960000148","496:4960000551","496:4960003155","496:4960002758","496:4960000691","496:4960000750","493:4930003319","493:4930002955","488:4880002869","496:4960011360","496:4960010506"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,493,493,488,496,496],"twin_sims":[0.8100284421814637,0.7289647825159842,0.6909804127173244,0.6506405307630667,0.6148968476315585,0.5376088672767212,0.4898487984264484,0.48002660434620553,0.46048374460333674,0.4524514670351338,0.42543397000287725,0.42439488859281144,0.4187645484904036,0.4080792122889896,0.4056941826660921,0.3937588571282059,0.3929923584933048,0.38193156616459717,0.3712651338746353,0.3688661904915777,0.3667488960378882,0.34582834036881965,0.34218919167022316,0.3397650190493649,0.338162472933342],"twin_dists":[0.08430563395515697,0.10326938762294793,0.11166846804387616,0.12041234759264971,0.12808294798261088,0.14469486718340724,0.15516153537856361,0.15734804684549847,0.1617422600486971,0.163567084541178,0.16979772044040062,0.17004046741223316,0.17136016596540884,0.17388578594411316,0.17445345708163712,0.1773171190608831,0.1775023759259795,0.1801948330531925,0.18282700790808615,0.18342410020772626,0.1839527009722405,0.18926173305485833,0.19020219565938298,0.19083163560677113,0.19124906274777803],"n_dims_used":45,"mean_confidence":0.9368542141384548},"coverage":{"mean_confidence":0.9368542141384548,"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}}