{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011848","487:4870011730","487:4870011729","487:4870011847","487:4870010224","487:4870011489","487:4870009016","487:4870011728","487:4870011373","487:4870009013","487:4870011131","487:4870008446","487:4870011960","487:4870010486","487:4870010362","487:4870011855","487:4870011737","487:4870011611","487:4870008730","487:4870008729","487:4870011734","487:4870008870","487:4870008592","487:4870010358","487:4870010360"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7983968727171435,0.6078228096509266,0.5312769990848919,0.44289598361045024,0.3422463312141651,0.3259000303507183,0.3148879772724535,0.31381567824889584,0.30392259615221295,0.30211441670666206,0.2897617944957208,0.269848130658191,0.2649810843183285,0.25381536804998517,0.24956363309924637,0.24558274637426744,0.24289098101742287,0.24128105575572975,0.23973236015813496,0.2365241381605931,0.23184451593185162,0.21230286989212124,0.21016612206953494,0.2085209923464987,0.20274466915551856],"twin_dists":[0.08715138822781217,0.12959780291310918,0.14606945401900562,0.1657536683881315,0.1901873881063593,0.19447936702841226,0.19743812685858225,0.19772933053734112,0.2004432724322813,0.20094479086360942,0.20441898504038358,0.2102118744676339,0.21166727312976083,0.21507059605809886,0.2163914248487311,0.21764122580426778,0.2184937116773203,0.21900649870468672,0.21950188063606618,0.22053475836165531,0.22205790214116153,0.22864855461992195,0.22939356856064957,0.2299706847747973,0.23202198954126269],"n_dims_used":43,"mean_confidence":0.9008435094079306},"coverage":{"mean_confidence":0.9008435094079306,"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}}