{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002837","474:4740002749","474:4740001922","474:4740003023","474:4740000899","474:4740002747","474:4740002347","474:4740002029","474:4740002254","474:4740002466","474:4740001821","474:4740002356","474:4740001737","474:4740001618","474:4740001321","474:4740002836","474:4740000796","474:4740001312","474:4740000907","474:4740001415","474:4740001315","474:4740001624","474:4740001837","474:4740002253","486:4860000187"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.5624169616086196,0.5174806938303527,0.3815335033953886,0.37601212874112994,0.34200646210286145,0.3186258345948974,0.23886993053564892,0.1967218130406699,0.19393644434303772,0.18931100664718326,0.15870338014300406,0.1453230390392123,0.13733674563619008,0.1315791720798965,0.1290825898820115,0.12334811113301429,0.11924471253753699,0.10820779791430447,0.10712295052442787,0.10531159231043821,0.09433628919291626,0.09375999264978065,0.08988626617227245,0.07828460767642614,0.07817185601821998],"twin_dists":[0.13933683857627763,0.1490767979612301,0.1802924174094859,0.1816510843526541,0.19024955837747395,0.1964274056511506,0.21977864813705278,0.23420404716339163,0.23522881912111399,0.23695343614979786,0.2491910931060509,0.25508329026978843,0.25879389920303275,0.2615703475166877,0.26280274020385624,0.265703315970339,0.2678424754554725,0.27389059673785554,0.2745104311679104,0.27555631157961913,0.2822127685343854,0.28257877323412717,0.2850861920558444,0.29314857050595794,0.2932314902575474],"n_dims_used":45,"mean_confidence":0.9180986192491319},"coverage":{"mean_confidence":0.9180986192491319,"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}}