{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000813","487:4870013223","487:4870012211","487:4870013351","487:4870013349","474:4740000819","487:4870011780","487:4870013394","487:4870008389","487:4870013224","487:4870013086","487:4870013438","474:4740003985","487:4870012313","487:4870012302","487:4870012560","487:4870013225","487:4870013440","474:4740000815","487:4870012307","466:4660012615","487:4870013343","487:4870013419","480:4800006111","487:4870013392"],"twin_admin_codes":[474,487,487,487,487,474,487,487,487,487,487,487,474,487,487,487,487,487,474,487,466,487,487,480,487],"twin_sims":[0.5651084862551132,0.5509173853868173,0.45997427403633967,0.44420599898704216,0.3955646755297016,0.3524751499649543,0.33580616923418954,0.30531850665287846,0.28105722750998235,0.28015473228028703,0.2799407907609635,0.26293143892833315,0.261420536302085,0.26052176725589293,0.2592045773718819,0.2468981310477293,0.24683286805624954,0.23338542015418393,0.2270781409743421,0.22669027149841242,0.2177320794948307,0.21592765000652694,0.21504406377900162,0.2123831819965655,0.21060154427743918],"twin_dists":[0.13875769256626133,0.14181561569499976,0.16185766234027135,0.1654528447396573,0.17688132549405725,0.1875573904898032,0.19186476847926548,0.20005728452582391,0.20692042317407178,0.20718243315126803,0.20724461914550255,0.21228516075645987,0.21274257026322174,0.21301544974658523,0.2134164388718209,0.2172268307016573,0.21724735745610577,0.22155415345734286,0.22363022215563202,0.223759128261816,0.22677810867255474,0.22739623666629388,0.22770018868976727,0.2286206517585566,0.22924133550957965],"n_dims_used":45,"mean_confidence":0.9202111138237847},"coverage":{"mean_confidence":0.9202111138237847,"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}}