{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004357","474:4740004276","474:4740004360","474:4740004194","474:4740004110","474:4740004356","474:4740004196","474:4740003937","474:4740004280","474:4740004109","474:4740003855","474:4740004108","474:4740004019","474:4740004278","474:4740003854","474:4740003430","474:4740004017","474:4740004754","474:4740004114","474:4740004362","474:4740003851","486:4860002246","474:4740004203","474:4740004500","474:4740004355"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.7401325480543165,0.686492627910443,0.6768327785458923,0.6742477917512459,0.6571128999858404,0.6548765302722762,0.6457170520954782,0.6353328415912868,0.6272425545699191,0.6128432850694201,0.6034410361007967,0.6005526476576497,0.5997039754618406,0.5869633558081531,0.5816030591593517,0.577979538202141,0.5628127847941131,0.5625511909411274,0.5580792029353693,0.5478525705886088,0.5381908946846632,0.5324971144217062,0.527856782030402,0.5142619797478506,0.5049954368990309],"twin_dists":[0.10075548382298535,0.1126484006364041,0.11475071187567291,0.1153118107744104,0.11901768219456842,0.11949985316199695,0.1214717226707432,0.12370246744986955,0.12543777458757682,0.12852273590914823,0.13053606432583953,0.13115458142153322,0.13133632511769047,0.13406581516657406,0.13521513400390364,0.13599251916239757,0.13925164544787308,0.13930794748361155,0.1402709862673604,0.142477587957719,0.14456867687100958,0.14580432072486893,0.1468133601747683,0.14978109420141103,0.15181498585876593],"n_dims_used":45,"mean_confidence":0.9235026041666666},"coverage":{"mean_confidence":0.9235026041666666,"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}}