{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005603","474:4740005442","474:4740005653","474:4740003653","474:4740003482","486:4860000639","474:4740005928","474:4740005495","486:4860002318","486:4860000644","474:4740003654","486:4860001023","474:4740003480","486:4860000737","474:4740005450","474:4740003817","474:4740005451","486:4860000588","478:4780006915","474:4740004163","474:4740005390","474:4740006007","474:4740003820","474:4740005963","486:4860000504"],"twin_admin_codes":[474,474,474,474,474,486,474,474,486,486,474,486,474,486,474,474,474,486,478,474,474,474,474,474,486],"twin_sims":[0.4540860014303001,0.41245851424486185,0.4103480320715879,0.3301541844462861,0.317551011185365,0.3036487545091508,0.282059357543482,0.25894474764564884,0.25678836575506747,0.24505454091373383,0.23622701143969385,0.2225838098025097,0.22029042859728845,0.2190454796319446,0.21608400817753334,0.21576406626735964,0.21155467534002556,0.20344200229771667,0.20208489319504278,0.196463947400469,0.19602976290690724,0.19002501453701567,0.1870929954329536,0.17928840858110381,0.17679091027553925],"twin_dists":[0.1631947913628356,0.17284724666573914,0.17334713450398284,0.19335127341512293,0.19671735014656005,0.20051911382226903,0.2066300841961964,0.2134956895752706,0.21415535138224293,0.21780803217471958,0.2206308786754499,0.2251329621866747,0.22590758771997643,0.2263303504573713,0.22734253709345006,0.22745244583717159,0.22890884443511847,0.2317722441955372,0.23225882765661568,0.234298494886069,0.2344577166505871,0.23668530955030093,0.2377908929816476,0.24079441293263823,0.24177506152779304],"n_dims_used":45,"mean_confidence":0.9258843315972223},"coverage":{"mean_confidence":0.9258843315972223,"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}}