{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011927","487:4870012040","487:4870012028","487:4870012248","487:4870012125","487:4870011821","487:4870012417","487:4870011211","487:4870011807","487:4870012577","487:4870012351","487:4870012326","487:4870012239","474:4740000432","487:4870012228","487:4870011923","474:4740000759","487:4870003725","474:4740003174","487:4870011822","487:4870011587","474:4740002632","474:4740001897","487:4870011444","474:4740000852"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,487,474,487,487,474,474,487,474],"twin_sims":[0.8064039464682885,0.7157042652195345,0.6773802970449667,0.6366111258813254,0.5261932594004554,0.5177873378351916,0.5155602300052389,0.5046055039972158,0.4973004803034337,0.4961785993792209,0.47912016311126515,0.4743043118523008,0.47103997385849655,0.450158741542856,0.44106105641203913,0.4307962316959727,0.4235507923532073,0.42134644447804837,0.40497004995653507,0.3931577818680547,0.39147749512978797,0.3828976097950717,0.3792628260418001,0.3686888389296547,0.3542599326133701],"twin_dists":[0.08519815619041649,0.10622561820154,0.11463179069421892,0.12342809478323231,0.14717555694153944,0.1490097559576799,0.1494968907772917,0.15190078451718095,0.15351151735085866,0.1537594731928642,0.15755053130612304,0.1586283984177193,0.15936105727934713,0.16409013152178425,0.16617560812447318,0.1685488740751722,0.1702378448423314,0.170754071976014,0.17462610467562723,0.17746238017687105,0.1778690016901938,0.17995821214437618,0.18085001062327768,0.1834683192713767,0.18710261195310304],"n_dims_used":42,"mean_confidence":0.9114563351585752},"coverage":{"mean_confidence":0.9114563351585752,"n_dims_used":42,"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}}