{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003531","493:4930003009","493:4930003012","493:4930002667","493:4930002505","493:4930003356","493:4930001822","493:4930002166","493:4930002160","493:4930001372","493:4930001370","493:4930002506","493:4930001239","493:4930001242","493:4930001003","493:4930000784","493:4930003179","493:4930000904","493:4930002666","493:4930002322","493:4930001371","493:4930001504","493:4930000892","493:4930002663","493:4930003001"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5604292994369969,0.4871935157474582,0.4401993186914945,0.40928507011270787,0.38282455186028475,0.3395413618277781,0.29874452615692715,0.2903262773045745,0.29029659090279647,0.2881549404203359,0.28151439881686496,0.27354131418228916,0.27197547998820815,0.22557320043893148,0.2152131618181566,0.19959597910963608,0.19759150705141004,0.1958336712474909,0.19195690399664284,0.18949897665518617,0.18648580094311332,0.18546967935579453,0.18191670613809724,0.18003603397107082,0.17915014884666516],"twin_dists":[0.1397647639930948,0.15575128478496958,0.16637399925085725,0.17359933369478178,0.17997609680131427,0.19088982962537634,0.20188415685205857,0.20425833380481803,0.20426677788504144,0.204877319116832,0.20678789303033235,0.2091183010466009,0.2095808358941071,0.22413119956110353,0.22764195420223218,0.2331570849826138,0.23388613738622863,0.23452970644031845,0.23596335073666197,0.23688278054616815,0.23802136491400347,0.2384082346388694,0.23977281068069456,0.24050274257325416,0.2408484464919775],"n_dims_used":45,"mean_confidence":0.9268420749240451},"coverage":{"mean_confidence":0.9268420749240451,"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}}