{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005225","493:4930005215","493:4930004101","493:4930004824","493:4930005347","493:4930005763","493:4930005343","493:4930006079","493:4930005345","493:4930005571","493:4930006078","493:4930006422","493:4930005221","493:4930005650","493:4930003601","493:4930006281","493:4930005219","493:4930004095","493:4930004830","493:4930006359","493:4930006004","493:4930006005","493:4930004260","493:4930005920","493:4930005824"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.48166553810768975,0.47171781852738137,0.2746879156590442,0.24083732906311925,0.2406507549767733,0.2310499047366793,0.22641629928142565,0.21363430624688304,0.21334626107331672,0.20226573363229508,0.20110066296065787,0.20041998651945214,0.19104020619683323,0.1884533465394873,0.18507303510756826,0.18502427790201967,0.1696082258361863,0.1659426820244674,0.15553535441261407,0.14945122012048945,0.1493469200020584,0.13737418026431203,0.1360915687740049,0.1344500446807103,0.129075206294231],"twin_dists":[0.1569822438952444,0.15920878068412175,0.20878063502490207,0.21914822230369793,0.21920786351357383,0.22231853539170512,0.22385026945381656,0.22818689257891722,0.22828660394707553,0.23219385903379952,0.23261312421938085,0.2328588481186291,0.23630529088452712,0.23727644450087917,0.23855965406295862,0.2385782829372586,0.24465154973230582,0.24615329445922676,0.25055223804773025,0.2532242933427093,0.2532707918891978,0.25877613539167954,0.2593868476965361,0.2601747804062196,0.26280641156377854],"n_dims_used":45,"mean_confidence":0.9274784511990017},"coverage":{"mean_confidence":0.9274784511990017,"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}}