{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000883","474:4740000456","474:4740000561","478:4780001858","474:4740000780","474:4740000779","474:4740000778","474:4740000505","474:4740000508","474:4740000049","478:4780001856","474:4740000166","478:4780001542","474:4740000504","474:4740000395","474:4740000471","474:4740000196","478:4780003313","474:4740002208","474:4740002207","474:4740000033","474:4740000615","478:4780001962","474:4740003915","474:4740000030"],"twin_admin_codes":[474,474,474,478,474,474,474,474,474,474,478,474,478,474,474,474,474,478,474,474,474,474,478,474,474],"twin_sims":[0.9066341785494565,0.7139503726836652,0.7005908123979624,0.6673439517464189,0.6224597337615027,0.6158026182534819,0.6140979189762822,0.5928755904584115,0.5725769307094098,0.5586679376668264,0.5535313213270145,0.5466286894903738,0.5254218751874851,0.511894503301132,0.5112375621841845,0.5063892495999105,0.5036794307350609,0.5031581729139588,0.48761880358583953,0.4848947471169845,0.4789031279916895,0.47012747706638636,0.45642183783127666,0.4460067747826732,0.4384281394799544],"twin_dists":[0.057502650923495637,0.10661450771878234,0.10956224099007308,0.11680759999461915,0.1264628553786511,0.1278889569387555,0.12825404971869367,0.1327988954195798,0.1371523996105158,0.1401441419276892,0.14125149963435232,0.14274210840540066,0.1473435951871251,0.15029982513394086,0.1504438727106359,0.15150844381780457,0.15210462411907408,0.15221940370034412,0.15565676127581288,0.15626264163376197,0.157599031662432,0.15956616437135787,0.16266361536871732,0.16503988073924902,0.16678224159926602],"n_dims_used":44,"mean_confidence":0.9203193837946112},"coverage":{"mean_confidence":0.9203193837946112,"n_dims_used":44,"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}}