{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003445","474:4740003441","474:4740003442","474:4740003439","474:4740003527","474:4740004366","474:4740004367","486:4860002583","474:4740003858","474:4740004563","474:4740004525","486:4860002022","474:4740003933","486:4860002324","474:4740003431","486:4860002322","474:4740003775","474:4740004455","486:4860002497","474:4740004454","474:4740004750","474:4740004564","474:4740004423","474:4740004629","474:4740004369"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,486,474,486,474,486,474,474,486,474,474,474,474,474,474],"twin_sims":[0.95871492298525,0.9221231064529883,0.8769413159498075,0.8260455546682913,0.8053298483382567,0.8012474306950024,0.7762818233526545,0.7152608616997455,0.7105108036295299,0.708361252434881,0.6940848373208617,0.6648772853562742,0.6514525588257384,0.6493471982913858,0.6478602554918802,0.6443607275293552,0.640913100989353,0.6394204042657654,0.6380675116083055,0.6364128574288689,0.6332358005467928,0.6263643619125369,0.6230700092546324,0.618274453494585,0.6114284712169561],"twin_dists":[0.03771350864899906,0.05229816560275379,0.06655740014875441,0.08029255418941862,0.08546162379001737,0.08645885718236733,0.09242824280181858,0.1063239779704198,0.10737582867095,0.10785074454069571,0.11098929341253147,0.1173411196897703,0.12023750342623778,0.12069075190757546,0.12101072495417327,0.12176335077720855,0.12250426406640234,0.12282489629723053,0.12311542206268274,0.12347065519558875,0.12415245809388657,0.12562603199236005,0.12633208446160094,0.12735951010180083,0.12882571160882236],"n_dims_used":45,"mean_confidence":0.9232625325520833},"coverage":{"mean_confidence":0.9232625325520833,"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}}