{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005267","486:4860001848","486:4860001983","486:4860001896","474:4740005332","486:4860002583","486:4860001496","474:4740005201","486:4860001845","474:4740005269","474:4740005270","486:4860002248","486:4860002022","486:4860001788","474:4740003611","486:4860002188","486:4860001435","486:4860002320","486:4860002321","474:4740004948","486:4860001792","486:4860001794","474:4740003782","486:4860001436","474:4740004941"],"twin_admin_codes":[474,486,486,486,474,486,486,474,486,474,474,486,486,486,474,486,486,486,486,474,486,486,474,486,474],"twin_sims":[0.49415004095794945,0.43897915882625355,0.4316272405155509,0.3851639326248807,0.3600639382148762,0.33590430433989993,0.33056043645629196,0.3200640399591446,0.31407208611018317,0.3128075441888495,0.30351589795523276,0.2874795452090337,0.2828079822805935,0.27744753126185817,0.249670116294943,0.24638450889836108,0.23898187914336647,0.2365353435120179,0.23371662508940935,0.2304538126989887,0.22532078148980972,0.21942220722161326,0.21072483969934375,0.20842384219577295,0.20253866209126964],"twin_dists":[0.1542082302559906,0.16665516691966448,0.16835590589095661,0.17940422202211462,0.18563182291663197,0.19183907908836617,0.19324396523174003,0.19604029477788362,0.19765964663455635,0.19800362537959168,0.20055592320727125,0.20507042279993118,0.20641359827272338,0.2079714711997874,0.21635817052203293,0.2173884714080645,0.21974268536225292,0.22053113498119864,0.2214461621617927,0.2225144419912217,0.22421544401542753,0.22620225086373952,0.22919826759300302,0.23000486208088883,0.23209588245631038],"n_dims_used":45,"mean_confidence":0.9237691243489583},"coverage":{"mean_confidence":0.9237691243489583,"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}}