{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004157","488:4880000204","493:4930002229","466:4660004416","479:4790000530","499:4990003856","470:4700005977","466:4660014524","488:4880000979","466:4660009397","466:4660009569","487:4870004702","466:4660007861","470:4700004934","487:4870005135","466:4660012310","487:4870005424","466:4660012463","493:4930005668","472:4720003017","466:4660004172","490:4900001314","479:4790002899","466:4660012311","470:4700005839"],"twin_admin_codes":[467,488,493,466,479,499,470,466,488,466,466,487,466,470,487,466,487,466,493,472,466,490,479,466,470],"twin_sims":[0.04496232649226202,0.0361404067725438,0.03386650961562166,0.028277296564868652,0.02307754975387939,0.021806923580377308,0.021340410027845168,0.01753436797847001,0.016018108582452874,0.011494380845596789,0.011334223377614317,0.010520890433057555,0.010253297489218886,0.008874165723872235,0.008303827338146002,0.008241746148263498,0.008163575323936832,0.007642882110660292,0.006941687418839481,0.0060740944183197785,0.006055895977743096,0.0059566129839877325,0.005703067088710557,0.005628667884594613,0.005550583827938795],"twin_dists":[0.3234855335153861,0.33468046763322123,0.3379397384141882,0.3468254857336446,0.35657087230966483,0.35923986382012185,0.360253793742782,0.3693367573261492,0.37344439033312565,0.3881442835834891,0.3887535661122915,0.39197111885688907,0.3930782150484987,0.3992288061917128,0.40202557844067355,0.4023403056469491,0.4027396356218714,0.40549055051905875,0.4094739051907154,0.4149371930934428,0.4150591497609164,0.4157303741075605,0.4174914799180653,0.41802167111783456,0.4185849754208381],"n_dims_used":45,"mean_confidence":0.9131435818142362},"coverage":{"mean_confidence":0.9131435818142362,"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}}