{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011667","487:4870012312","487:4870012015","474:4740000828","487:4870011904","487:4870012219","487:4870012400","487:4870012119","487:4870011891","487:4870012795","487:4870012796","487:4870012121","487:4870011777","487:4870012311","487:4870011666","487:4870011772","487:4870002045","487:4870012848","487:4870013146","487:4870012859","487:4870012935","487:4870011550","487:4870013382","487:4870012932","487:4870013077"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5925893568512197,0.5894244100050909,0.5759573552274742,0.5593733490262072,0.4794562510168187,0.4719222427985922,0.4446553076070371,0.4444164377549755,0.4217520449293208,0.4216835174729424,0.3422349932443682,0.3182010774275181,0.30343818220938534,0.3005021051783782,0.29727544332374917,0.27469689451069906,0.2598393386841533,0.25940132514291614,0.25902968861437153,0.25518116020019144,0.24269482930748737,0.23981314399290837,0.23055013086391465,0.22567674925448888,0.21701425667949178],"twin_dists":[0.13286021721770466,0.13353835931864083,0.13642653845301803,0.13999218415471545,0.15747544037546432,0.1591628715198327,0.16534974689960286,0.16540455272559773,0.17065900105772117,0.170675060880884,0.1901903262045903,0.19654192223962574,0.20057745955546208,0.20139345909739048,0.2022956091270402,0.20877799423184673,0.21322304032610792,0.21335646207951833,0.2134697762097339,0.21464929450352563,0.21855607121824713,0.21947598898756385,0.22248276426765148,0.22409665840930965,0.22702359272592407],"n_dims_used":43,"mean_confidence":0.913891637048056},"coverage":{"mean_confidence":0.913891637048056,"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}}