{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000280","474:4740000532","474:4740000038","474:4740000531","474:4740000312","487:4870013036","487:4870012353","474:4740003177","474:4740000530","474:4740000960","474:4740003196","474:4740000863","474:4740002544","474:4740001901","487:4870011930","474:4740000060","474:4740000529","474:4740000036","474:4740002909","474:4740001401","474:4740000250","474:4740003197","474:4740001793","474:4740000751","474:4740000272"],"twin_admin_codes":[474,474,474,474,474,487,487,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7802939827965251,0.751476134253405,0.7060347057116785,0.6021497895894179,0.5924357261294332,0.5920190039136597,0.5721814751269617,0.565659253687328,0.5643121765894886,0.5642297692632465,0.560486579288301,0.5351854723698776,0.5044827611795767,0.4961467660058705,0.4885773356015308,0.48658847804175787,0.48450348120492404,0.47593881824354933,0.4583456727395222,0.4547464036961288,0.4502851979551679,0.44358436690400793,0.4430514665030535,0.4423861862346478,0.44011005420829713],"twin_dists":[0.09148263918225907,0.09817614923820367,0.10836403532808503,0.13081256541666508,0.13289313112706938,0.13298241180899922,0.13723734184861983,0.13863922460092315,0.13892900107889392,0.13894673093383314,0.13975242930938359,0.14522057543116845,0.1519277958487602,0.15376651127670984,0.15544381181266978,0.15588580244492212,0.15634975229415388,0.15826217114617983,0.16222686990754256,0.1630445130784429,0.16406125681269884,0.1655955497631657,0.16571794636945328,0.1658708277524727,0.1663945585719598],"n_dims_used":45,"mean_confidence":0.922083028157552},"coverage":{"mean_confidence":0.922083028157552,"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}}