{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004769","474:4740004766","474:4740004579","474:4740004578","474:4740004453","486:4860002681","486:4860002775","474:4740003543","474:4740003627","474:4740003458","486:4860002404","474:4740004379","474:4740005680","474:4740004129","474:4740004225","474:4740004765","474:4740003628","474:4740005725","474:4740004216","474:4740003460","474:4740003444","474:4740004222","474:4740003877","474:4740003622","486:4860002585"],"twin_admin_codes":[474,474,474,474,474,486,486,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.9658748490235679,0.9189442474537789,0.8986363147331033,0.8622924212300284,0.8576510450143673,0.7678107496333598,0.7676707978798475,0.761377251120716,0.7399155406427002,0.7201737458633267,0.6893640667752464,0.6884225980993228,0.6882946274705968,0.6808221196158392,0.6743589829205245,0.6713794840212121,0.6590641947048577,0.6543662779008117,0.6433887588840511,0.6302726551848407,0.630025605271904,0.6261946795494756,0.619595351296766,0.6187550936374885,0.6177909461561376],"twin_dists":[0.03422433457571475,0.053400316233258915,0.06004553358228439,0.07069774233103025,0.07197389808628983,0.09440937224714491,0.09444193502390853,0.09590091022325754,0.10080456353157544,0.10523244647161341,0.11202165764080353,0.11222724732436676,0.11225518503936487,0.11388359164316685,0.11528768760945486,0.11593373279029145,0.11859671933272802,0.11960982345656448,0.12197228501128242,0.12478806365550807,0.12484104510445772,0.12566240453649113,0.12707655115347846,0.1272565516802197,0.12746307948770952],"n_dims_used":45,"mean_confidence":0.9232616000705295},"coverage":{"mean_confidence":0.9232616000705295,"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}}