{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002005","477:4770001881","477:4770002068","477:4770002008","477:4770002069","477:4770002395","477:4770002070","477:4770002123","477:4770002122","477:4770002461","477:4770002888","477:4770003353","477:4770003034","477:4770003427","477:4770002258","477:4770001819","477:4770001994","477:4770001985","477:4770001988","477:4770001865","477:4770001814","477:4770002326","477:4770002058","477:4770001872","477:4770001813"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9297711175730357,0.9261248411326496,0.9183795758322831,0.9122070897822337,0.8900931333431031,0.8757281384111961,0.8705176805631543,0.8353920098358887,0.8305105940891538,0.8250800961937506,0.8182270923966983,0.8043359509033804,0.8033559549493665,0.7910228219347019,0.7821620960230992,0.7799032274116275,0.7790618860591928,0.7768685892594077,0.7756395458135313,0.7731259657583349,0.7723746221306138,0.7666550001098639,0.7635893132716552,0.761917728038791,0.757177828746607],"twin_dists":[0.04956267497938567,0.05088237633467683,0.053594117569983606,0.05567610133638509,0.06267145228689178,0.06690731761718441,0.06839521694607618,0.07789312463401599,0.07915199402885927,0.0805378516486672,0.08226610521844754,0.08570500916850121,0.08594460891450897,0.0889291233077354,0.09104067719599813,0.09157494847689092,0.09177354252313119,0.09229025246409978,0.09257917142027168,0.09316868160800851,0.09334454179184687,0.09467812410680658,0.09538928460562675,0.09577601926469584,0.09686880687944788],"n_dims_used":45,"mean_confidence":0.9228197733561198},"coverage":{"mean_confidence":0.9228197733561198,"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}}