{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004768","486:4860004929","486:4860004770","486:4860004928","486:4860004712","486:4860004769","486:4860004656","486:4860004876","486:4860004823","486:4860004940","486:4860005022","486:4860004422","486:4860004596","486:4860004993","486:4860003659","486:4860004784","486:4860004977","486:4860004878","486:4860004464","486:4860004887","486:4860004931","486:4860004467","486:4860004719","486:4860003527","486:4860004002"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.3884670655860179,0.3324605124037624,0.28894169520123725,0.2829084987681606,0.2542087727743091,0.2490077263631953,0.2354727077457403,0.23153767058451,0.22035616837023647,0.20120008744551882,0.19080379927864777,0.1881921455718139,0.16469101937079672,0.13875999176833814,0.13017819092799732,0.12462523442322739,0.11019063450816183,0.10653082510658866,0.09291967659359224,0.0919488793296693,0.09052118348734169,0.08828293349175094,0.08726211862597359,0.08484565100214903,0.07038554744241203],"twin_dists":[0.17859955740670366,0.19274303192625378,0.20465271741597005,0.2063845574836276,0.2149490965143841,0.2165651801660442,0.2208752509511311,0.22215847791584079,0.2258853081877447,0.2325772799731848,0.2363936593484217,0.23737502135045185,0.2466715659573763,0.25812106018661957,0.262259721345792,0.265048607785768,0.2727700261133923,0.2748508032391993,0.28311564968997505,0.28374068444458717,0.28466943442750897,0.28614909936165606,0.2868338450038993,0.2884805336835773,0.2992059774635857],"n_dims_used":44,"mean_confidence":0.9226491234519265},"coverage":{"mean_confidence":0.9226491234519265,"n_dims_used":44,"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}}