{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005656","487:4870005654","487:4870006228","487:4870005216","487:4870006834","487:4870006381","487:4870005360","487:4870004645","487:4870007708","487:4870005803","487:4870005951","487:4870006085","487:4870005797","487:4870005076","487:4870005364","487:4870008148","487:4870005509","487:4870004772","487:4870007273","487:4870007123","487:4870005513","487:4870008006","487:4870006980","487:4870008135","487:4870005652"],"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":[0.5976733325266836,0.5124011025352398,0.43462408505441913,0.420469174614024,0.40736613957788603,0.37412585474319204,0.36691769690561854,0.36367376266105444,0.3440145716214581,0.3344931976175062,0.3222895964236052,0.3172190672932956,0.3149579477336219,0.31271108055559643,0.30824908107837967,0.29438326265626763,0.2864161835356755,0.2790732819944993,0.2780865210211001,0.2757025282042772,0.27256625741485085,0.2680764611345465,0.26492171928713737,0.2586682391150477,0.258576335114446],"twin_dists":[0.13177121304342976,0.15018877503809905,0.16766125233378734,0.17095983219892016,0.17405535280049228,0.1821174720263479,0.1839105024470023,0.18472317012286318,0.1897298031350133,0.19220886499386644,0.19544317642315123,0.19680700717479813,0.19741914459683263,0.1980298977408848,0.19925024681183715,0.20310914454567022,0.20537500237170617,0.20749707268752726,0.20778481076706842,0.20848255872903762,0.20940613301667688,0.21073975831223574,0.21168512731933803,0.2135800825237642,0.21360814505780995],"n_dims_used":42,"mean_confidence":0.8990158807663691},"coverage":{"mean_confidence":0.8990158807663691,"n_dims_used":42,"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}}