{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002475","474:4740003138","474:4740001330","474:4740002161","474:4740002577","474:4740002485","474:4740002486","474:4740002070","474:4740002263","474:4740002384","474:4740001745","474:4740001955","474:4740002589","474:4740002581","474:4740002162","474:4740001857","474:4740001331","474:4740001746","474:4740002265","474:4740001948","474:4740002052","474:4740001954","474:4740000927","474:4740001027","474:4740002267"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8208193657452815,0.7640136564627332,0.7505973227031572,0.7429314048822327,0.7274265276474784,0.7204434358188114,0.7181187389872471,0.6718967886988548,0.6609239693001538,0.6571606852505661,0.6528310742586655,0.652175534388439,0.6512161557690083,0.6179071049031842,0.6167987054869027,0.6096002209776159,0.6095334120861963,0.5950317807632014,0.5793134664202682,0.5753343581530833,0.5305343673438345,0.5182360700468984,0.5085491943090381,0.5040122081774367,0.5031479216147122],"twin_dists":[0.08161497363340237,0.09529099475859037,0.09837698097912496,0.10012161619413167,0.10361384284669943,0.10517241650567913,0.1056894844696211,0.11582161901036224,0.11819526953856851,0.11900737612142262,0.11994060081257465,0.12008180329714496,0.12028840895141564,0.12743819806383416,0.12767561222909632,0.1292172062607498,0.12923151219595932,0.13233699948007305,0.13570629303945167,0.13656028010312105,0.14623089157090238,0.14891166620121152,0.15103384660887795,0.1520313642546488,0.152221661332901],"n_dims_used":45,"mean_confidence":0.9203406439887153},"coverage":{"mean_confidence":0.9203406439887153,"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}}