{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012795","487:4870012119","487:4870012796","487:4870012121","487:4870011904","487:4870011899","487:4870012120","487:4870011777","487:4870012312","487:4870012489","487:4870012311","487:4870012490","487:4870012219","474:4740000828","487:4870012118","487:4870011772","487:4870012935","487:4870012124","487:4870012932","487:4870012400","487:4870013077","487:4870012859","487:4870013148","487:4870011667","487:4870011891"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7947311710252561,0.7798549995784829,0.6340617452508986,0.6111198507782913,0.5762626316975047,0.5759573552274742,0.5680974773047803,0.5516398131822694,0.5484500486998131,0.45006204015530366,0.41775236670118326,0.40725906694912845,0.395472386779479,0.39379442727751823,0.36139797415787356,0.36009451605747717,0.35758112603712594,0.3533790577698705,0.350268008706771,0.3330560563662488,0.3277744763405534,0.32686068774337423,0.3160612328591447,0.29593888670250684,0.29305077749831404],"twin_dists":[0.08803754024643488,0.09158633823399845,0.12397524130000229,0.12889179957919758,0.13636100831533784,0.13642653845301803,0.13811493910314435,0.14165966551908843,0.1423484899546131,0.1641122140948446,0.17159820615011714,0.17408082574499503,0.1769035749976107,0.17730852609106887,0.18529548681105704,0.1856241065463004,0.18625948739369796,0.18732691763185633,0.18812145123667295,0.1925863457679638,0.19398131675014804,0.19422391797138858,0.19712015018955828,0.20267098378406137,0.2034855448775548],"n_dims_used":43,"mean_confidence":0.9129958041878634},"coverage":{"mean_confidence":0.9129958041878634,"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}}