{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003022","665:6650002941","665:6650001711","665:6650002792","665:6650002627","665:6650001355","665:6650002037","665:6650002305","665:6650002543","665:6650002426","665:6650002701","665:6650001712","665:6650001623","665:6650002413","665:6650002464","665:6650001207","665:6650002548","665:6650002538","665:6650002026","665:6650002730","665:6650002349","665:6650002493","665:6650001039","665:6650002541","665:6650001422"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.32534146023862603,0.32099739191184207,0.28417961568717126,0.27893870259515974,0.27813658081574133,0.2618970960359755,0.256196815637858,0.2507474184314411,0.24904641853371803,0.24806009596268921,0.24569963173199752,0.2411771916703265,0.23839651727230837,0.22469351246779007,0.22231450595352828,0.2126967483228748,0.2112736569672869,0.20036725256218021,0.200294492311851,0.19764390333002319,0.197349891544547,0.19286471023031962,0.19269138129247484,0.1916803267084783,0.18886593224571782],"twin_dists":[0.19462808856706215,0.19578959368852922,0.20601784797137462,0.2075362793390993,0.20777019844607153,0.212598118498987,0.21433692452196684,0.21602224163938316,0.21655307842859506,0.21686194706258743,0.2176043448410169,0.21903965709834292,0.21993085053525874,0.2244250660880375,0.22522364667256575,0.228511777666097,0.22900676928847288,0.23287790902942257,0.2329042142034095,0.2338670152874133,0.23397436072774463,0.23562584718759352,0.2356902016980792,0.23606639745270816,0.23712093004605908],"n_dims_used":45,"mean_confidence":0.8994620429144965},"coverage":{"mean_confidence":0.8994620429144965,"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}}