{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000925","494:4940000311","494:4940000048","494:4940000067","470:4700006635","494:4940000220","470:4700006224","470:4700006079","494:4940000066","467:4670004603","466:4660004288","466:4660004368","470:4700006080","472:4720003272","469:4690001030","469:4690002295","472:4720003939","490:4900001604","470:4700004023","472:4720004194","470:4700005655","480:4800002824","472:4720004193","472:4720003346","472:4720003956"],"twin_admin_codes":[494,494,494,494,470,494,470,470,494,467,466,466,470,472,469,469,472,490,470,472,470,480,472,472,472],"twin_sims":[0.6205516930561641,0.592945353435883,0.5191921467330942,0.46435076225378236,0.4355680910206982,0.389080346533326,0.3591761278918732,0.35370380214179453,0.3258717084304926,0.3205724822666038,0.3173583075699128,0.3153954413676074,0.3146238850448817,0.3116134679125866,0.3050295964838866,0.30132723014581064,0.2991372331497265,0.29855439930022043,0.2977100064695642,0.2946961596000705,0.2925687974712702,0.28394595011947027,0.283055183218124,0.27497656877920046,0.27435369273037696],"twin_dists":[0.12687166975376796,0.1327839498126467,0.14870274210803716,0.160867790985791,0.16744283470186141,0.17845051452421457,0.18585600950538086,0.18724419111083174,0.1944869044517825,0.19590367493707056,0.19676939235931729,0.1973005112874608,0.1975097939169431,0.19832916418837299,0.20013708803111727,0.20116367138181582,0.20177437085635055,0.20193733950519707,0.20217377508473292,0.20302090361685113,0.2036219441791681,0.20608518474211013,0.20634218922714714,0.20869576499146478,0.20887897186395263],"n_dims_used":45,"mean_confidence":0.9179550170898437},"coverage":{"mean_confidence":0.9179550170898437,"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}}