{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001232","665:6650001176","665:6650001228","665:6650001349","665:6650001290","665:6650001115","665:6650001391","665:6650001339","665:6650001230","665:6650001175","665:6650001285","665:6650001234","665:6650001058","497:4970002934","665:6650001283","497:4970003169","665:6650001281","665:6650001324","665:6650002252","497:4970003477","487:4870001602","665:6650001289","665:6650001060","665:6650002254","665:6650001953"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,497,665,665,665,497,487,665,665,665,665],"twin_sims":[0.39384530948181035,0.2921796478554006,0.2512108463253568,0.22526880917858133,0.18842756386985138,0.18731282780127229,0.17262587943685587,0.16674839651482265,0.16449292247077457,0.15358933933664962,0.15141106835143878,0.14926863554110295,0.14672784229823063,0.13156754848711485,0.12803980772486603,0.12679639595761394,0.12582901205347632,0.12330112699041443,0.12085423783468412,0.10767536262515204,0.10708321090817943,0.103497392826251,0.09569852795320172,0.09469129447702658,0.09373189663237937],"twin_dists":[0.17729623468911584,0.2037321699567145,0.2158780171852231,0.2242327974816994,0.23728617058239737,0.23770758096446049,0.24343264350894797,0.24582116607415982,0.24675385182571555,0.2513984222094401,0.2523549741722995,0.2533057079943491,0.25444635020891876,0.2615760442629247,0.26332282521964967,0.2639471806732045,0.2644361510245768,0.2657275002124611,0.26699681030379097,0.2741942017046865,0.27453322894577786,0.2766179541040858,0.28135456684474364,0.2819881818439041,0.28259666225979085],"n_dims_used":45,"mean_confidence":0.8946461995442708},"coverage":{"mean_confidence":0.8946461995442708,"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}}