{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002982","474:4740002792","474:4740002605","487:4870012064","474:4740003061","474:4740002508","474:4740003058","474:4740002880","474:4740000368","474:4740002894","487:4870005925","474:4740002886","474:4740002970","474:4740000417","474:4740000951","474:4740000310","474:4740002692","474:4740000345","487:4870011834","474:4740002804","474:4740000306","474:4740002507","474:4740002879","474:4740002602","474:4740000378"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.7729801370059268,0.7562841647965607,0.7535027949267852,0.7416593822449321,0.7293910673387047,0.7191034596952417,0.7047458679682167,0.6906181774328756,0.6531709112634269,0.6175330528988126,0.5753316897524995,0.5527275203965091,0.542871983692369,0.5398017028808761,0.538935911852134,0.5336227928776606,0.533382423501583,0.5299299842333575,0.5283911107821049,0.5283900313154756,0.5218549102132872,0.5197234438267582,0.5146635235144839,0.5111185399125945,0.5109496362696104],"twin_dists":[0.09320282699428602,0.09707422382909943,0.09771232902162488,0.10040989534989338,0.1031738568300062,0.10547056461468605,0.10864806429266118,0.1117476455959965,0.11986739073420806,0.12751832007640565,0.13656085297051793,0.14142492392303432,0.14355470047516017,0.14421957149044337,0.14440718687331858,0.1455598200591872,0.1456120201085085,0.14636231105063124,0.14669707432696716,0.1466973092253646,0.14812134653728445,0.14858668134023673,0.14969317228364973,0.15046997577845328,0.15050702111407166],"n_dims_used":45,"mean_confidence":0.9227301703559028},"coverage":{"mean_confidence":0.9227301703559028,"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}}