{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004824","474:4740004830","474:4740004891","474:4740004888","486:4860002486","474:4740004820","486:4860002775","486:4860002485","474:4740004829","486:4860002681","486:4860002068","474:4740005680","474:4740004899","486:4860002585","486:4860002766","486:4860002669","486:4860002671","474:4740005029","474:4740005163","486:4860002484","486:4860002673","474:4740005155","486:4860002574","474:4740004827","486:4860001897"],"twin_admin_codes":[474,474,474,474,486,474,486,486,474,486,486,474,474,486,486,486,486,474,474,486,486,474,486,474,486],"twin_sims":[0.770901663676477,0.7468173149822636,0.7443786835073395,0.7063700416145829,0.6978106082211382,0.696102045313367,0.6745277127910455,0.6661028290224534,0.6511098769810633,0.6449158765644027,0.6311341465048551,0.6281915185205019,0.6238822983283482,0.6217682065586512,0.6200120737496662,0.6182040315142634,0.6170701929466008,0.6128332691682207,0.6126850123731898,0.611865004372444,0.6063638058207953,0.5961856908647283,0.5741702378826002,0.5666413067260283,0.560705447794929],"twin_dists":[0.09368884058642768,0.09923884252169143,0.09979320840832552,0.10829009836685473,0.11017269644149007,0.11054737727856515,0.11525107925379305,0.11707610160227705,0.1203112933482312,0.12164399662992408,0.12460329764443187,0.1252343246450341,0.1261580143687741,0.12661102859808832,0.12698727661888196,0.12737459499568024,0.1276174622700013,0.12852488081510458,0.12855662993241837,0.12873223147417476,0.12991021519753757,0.13208983662035712,0.13681022444924254,0.13842802367272666,0.13970529959176226],"n_dims_used":45,"mean_confidence":0.9235583835177952},"coverage":{"mean_confidence":0.9235583835177952,"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}}