{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008745","487:4870008744","487:4870009448","487:4870009581","487:4870009169","487:4870009716","487:4870009850","487:4870010373","487:4870010250","487:4870009447","487:4870008312","487:4870010245","487:4870010114","487:4870009031","487:4870009175","487:4870009035","487:4870009311","487:4870009307","487:4870009028","487:4870010503","487:4870008600","487:4870011025","480:4800005685","487:4870010239","474:4740003718"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,474],"twin_sims":[0.45308602566866746,0.41656836561396815,0.3984037101999088,0.38526466440947443,0.2925654697633914,0.2670473267167521,0.2536645913223162,0.21192638298233374,0.2100091527036569,0.20835639321861799,0.20233284200559737,0.1954720349129522,0.18927093525385116,0.18863640289432876,0.1874316579089228,0.16508477531510235,0.1605639582515273,0.1562393901459125,0.15586974414645743,0.154384267727973,0.14890390509450743,0.148668853209255,0.1467660539058754,0.14598516875788728,0.14164566052758606],"twin_dists":[0.16342249423955668,0.17187696694202273,0.17619803608687237,0.17937963483052763,0.203622886376274,0.21104739117052657,0.2151171938174212,0.22877945301260472,0.229448501000004,0.23002859693245423,0.23216975987615482,0.2346626027129112,0.23696850483703205,0.23720741633151926,0.23766257531591184,0.24650821902962994,0.248400901101942,0.2502480111171715,0.2504076167871137,0.25105182098228923,0.25346856172667764,0.2535736693483777,0.25442908815643694,0.2547825144597538,0.2567725157666493],"n_dims_used":43,"mean_confidence":0.9100949487020803},"coverage":{"mean_confidence":0.9100949487020803,"n_dims_used":43,"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}}