{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000843","474:4740004193","474:4740004107","474:4740004280","474:4740004187","474:4740004105","474:4740004101","474:4740004500","474:4740003928","474:4740004186","474:4740004194","474:4740004108","486:4860000720","474:4740004357","474:4740004199","474:4740004100","474:4740004431","474:4740004188","474:4740004627","474:4740004626","474:4740004348","474:4740003929","474:4740004196","474:4740004276","474:4740004355"],"twin_admin_codes":[486,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.517475379392855,0.4641072826403704,0.451098105372277,0.4156001562393771,0.41127723164315155,0.4080994013287097,0.4031772997406626,0.39590947464973125,0.3945994402780674,0.39225251771825875,0.3916250682862478,0.3877935944045664,0.374288503081731,0.3698042916384801,0.36492428336171995,0.3580460351256984,0.3567877606735543,0.35321473013390997,0.34884725353713025,0.3478375329211966,0.3403040811993917,0.3372798700668838,0.3363487930234196,0.3305202121580271,0.32879228517601705],"twin_dists":[0.1490779599483813,0.16092277478008105,0.1638757119217866,0.17210517447874238,0.17312690658070362,0.17388098695184656,0.17505412712216878,0.17679822048900762,0.17711414859095193,0.1776813490859992,0.17783325714409415,0.1787633558432213,0.18207721129963755,0.1831903794822727,0.18440945998324643,0.1861417870294347,0.18646052432948482,0.18736879407251733,0.18848552583717698,0.1887447445497793,0.19069145990534228,0.19147941592272244,0.1917227735928842,0.1932545869271797,0.19371153811196082],"n_dims_used":45,"mean_confidence":0.92332763671875},"coverage":{"mean_confidence":0.92332763671875,"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}}