{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005192","484:4840005134","484:4840004433","484:4840005387","484:4840005402","498:4980005088","484:4840005516","498:4980005155","498:4980005266","498:4980005285","498:4980005313","498:4980005363","498:4980005297","498:4980005340","498:4980005337","498:4980005385","498:4980005156","484:4840005009","498:4980005298","484:4840004885","498:4980005427","498:4980005367","498:4980005286","498:4980005117","498:4980005407"],"twin_admin_codes":[498,484,484,484,484,498,484,498,498,498,498,498,498,498,498,498,498,484,498,484,498,498,498,498,498],"twin_sims":[0.5160461232946707,0.4397750304351543,0.3882235244453616,0.3710961770465186,0.3563793414270955,0.306016515711462,0.29634318771450374,0.27132761004013806,0.27021517608204526,0.2659057788224275,0.26501722479520323,0.26476992937502514,0.26232385439605777,0.26100928389194783,0.26033980866069534,0.25836463473041893,0.25661802604757245,0.2521767787395162,0.24984848018739983,0.24912976324030098,0.2475526402301111,0.24676789481856942,0.24532684541498964,0.24505673287133395,0.24473707666238348],"twin_dists":[0.14939056785214538,0.1664717355116344,0.1786587748460047,0.18286899810310564,0.18656410652695776,0.19986465874127066,0.202557329919308,0.20977269095058235,0.21010277858446447,0.2113894900567043,0.21165640500743219,0.21173078988388383,0.2124689019813224,0.21286735932497264,0.21307076698237687,0.21367281088894316,0.2142076090970052,0.2155779517716991,0.21630248842600247,0.21652701482100775,0.21702116456021323,0.2172677965408876,0.2177220099927705,0.21780733947989336,0.21790839832975079],"n_dims_used":45,"mean_confidence":0.9280327690972222},"coverage":{"mean_confidence":0.9280327690972222,"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}}