{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000817","477:4770001889","477:4770002074","477:4770000621","477:4770001888","477:4770000757","500:5000001802","477:4770001892","477:4770003664","477:4770001833","477:4770001832","477:4770000936","477:4770000941","477:4770000816","477:4770000995","477:4770000602","477:4770000723","477:4770000770","477:4770001435","477:4770002011","477:4770000943","477:4770002012","477:4770001315","477:4770003537","477:4770001433"],"twin_admin_codes":[477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6025486237825688,0.5011382112922147,0.46272700212203305,0.4056979683116462,0.3636861723327581,0.362650200450444,0.3615035083040689,0.35695174029475896,0.34958076562904355,0.33107937414773675,0.3300701582125057,0.3206159569559404,0.3195604622369444,0.3158902928852085,0.3123643267723759,0.3120049334805038,0.3079360759448188,0.3014857949546271,0.30103285514199024,0.29161986984618676,0.2901095018069533,0.2856813516441244,0.27878340695756276,0.27157503233330466,0.26997087089029626],"twin_dists":[0.13072716026235598,0.15266450103162674,0.1612346674039141,0.1744525548700975,0.1847200543133799,0.18498035075252695,0.18526890663302756,0.18641895343632442,0.18829746334815578,0.19310699715389987,0.1933734773059314,0.19589199880894292,0.1961757275785291,0.19716643681906457,0.19812437606436503,0.19822236135778273,0.19933623234455863,0.20111955499361397,0.2012456092148171,0.20389087882147816,0.2043200058542953,0.2055858774998697,0.20758153550085276,0.2096993879879601,0.21017538253027448],"n_dims_used":45,"mean_confidence":0.9217505560980903},"coverage":{"mean_confidence":0.9217505560980903,"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}}