{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014099","466:4660014406","487:4870001954","487:4870001872","487:4870001308","466:4660014095","466:4660013258","490:4900003192","466:4660013556","466:4660013439","466:4660009361","466:4660013658","466:4660013241","466:4660009362","466:4660014130","487:4870004135","490:4900003215","466:4660009366","487:4870003280","466:4660013128","466:4660013235","466:4660012889","490:4900002914","487:4870001777","466:4660012885"],"twin_admin_codes":[466,466,487,487,487,466,466,490,466,466,466,466,466,466,466,487,490,466,487,466,466,466,490,487,466],"twin_sims":[0.5775747385123619,0.5708222066818014,0.5154430188850831,0.4942917208473303,0.4460299238243802,0.3983574078882115,0.3966811153118124,0.3940167917664366,0.37636095551418963,0.375443119104374,0.37010415710947897,0.36390760954850215,0.36230795990209913,0.36140316233287617,0.3588911405213771,0.35712498395831505,0.3467658222807365,0.34472166707750895,0.3441582384875898,0.33553857604802706,0.33544225174087317,0.3256997784834613,0.3237648607401885,0.32326613376945423,0.3194118608579119],"twin_dists":[0.13607938996201321,0.13752935432162552,0.1495225425305563,0.15417687059046764,0.165034576219607,0.17620916204587636,0.17661235683522297,0.17725481584594963,0.181564961333014,0.18179165293722416,0.18311573254111285,0.1846644650857682,0.18506642428214726,0.18529418000792097,0.18592803353967247,0.1863750446672597,0.1890203113616673,0.1895471713053015,0.18969268007762563,0.19193483856316115,0.19196006878786728,0.19453266863324814,0.19504863080651844,0.19518189832067948,0.19621571551153183],"n_dims_used":43,"mean_confidence":0.9118126270382904},"coverage":{"mean_confidence":0.9118126270382904,"n_dims_used":43,"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}}