{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006476","493:4930005969","494:4940003130","480:4800005395","493:4930006493","493:4930005645","493:4930006338","493:4930006465","493:4930005440","493:4930005200","493:4930006195","493:4930004685","493:4930005543","493:4930006264","493:4930006460","493:4930006546","480:4800004781","493:4930005381","496:4960000136","493:4930005380","494:4940003477","490:4900001582","493:4930005548","494:4940002564","496:4960000986"],"twin_admin_codes":[493,493,494,480,493,493,493,493,493,493,493,493,493,493,493,493,480,493,496,493,494,490,493,494,496],"twin_sims":[0.4401606748880231,0.4147217522940337,0.35390833561138824,0.30080336855100936,0.29657739363898755,0.2888869152333597,0.25457225567540637,0.2528357322965618,0.24977559679029507,0.24696240223741223,0.24593232009713964,0.24102202499084807,0.24003795146562024,0.21575444054725468,0.2155837268765609,0.2091335261814582,0.20592542919686155,0.20173095937248328,0.19961451657634757,0.19943485725729856,0.19867059532121611,0.19658141906776547,0.1953428437613598,0.18983968823876632,0.18529174219328942],"twin_dists":[0.16638289945938411,0.17231241291467336,0.18719210776642597,0.2013095181133869,0.20249153359398556,0.20466834408179332,0.21483694412548837,0.21537366884033846,0.21632523827849923,0.21720661929935056,0.21753095803873476,0.21908921099319126,0.21940396681438282,0.22745575423495457,0.22751444572916998,0.22975544540855053,0.23088755782517348,0.23238609743834351,0.2331503663056286,0.2332154997540739,0.23349302761309526,0.23425545822774702,0.23471011998849664,0.2367548361111109,0.238476134166286],"n_dims_used":45,"mean_confidence":0.9253694322374132},"coverage":{"mean_confidence":0.9253694322374132,"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}}