{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011944","490:4900007855","490:4900010207","490:4900010209","490:4900012078","490:4900011216","490:4900008614","490:4900010015","490:4900011813","490:4900011878","494:4940008989","490:4900011492","490:4900004387","466:4660003664","466:4660004386","466:4660003954","490:4900007964","490:4900011345","490:4900001944","490:4900001789","490:4900008960","490:4900009811","490:4900010900","490:4900001795","490:4900010072"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,466,466,466,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22537067523890073,0.20679317271115366,0.19532841297440992,0.18195315095723322,0.17713959921697092,0.15878440334241048,0.1336430093733821,0.11864853625845256,0.10924855685061755,0.09726502670300415,0.09549423678999129,0.09203847952857616,0.08710020652325691,0.08258294559453958,0.0824791757938773,0.08156318201757479,0.08002118739498566,0.0747446780899339,0.07403723219554105,0.07399172308736933,0.07351400438224691,0.0726871401004233,0.07239683177964013,0.07113519847804853,0.07111261000365057],"twin_dists":[0.2241987870796515,0.23058015749235167,0.2347154290715124,0.2397587184340098,0.24163755921208246,0.24915654234161508,0.26056480803534604,0.26815792946355693,0.27330046353375864,0.2803794846297244,0.2814826532883494,0.28368277873119185,0.2869430371553916,0.2900566969112047,0.2901298047053711,0.29077835138957786,0.29188341647313054,0.29579907502129055,0.296340863421456,0.29637585891863033,0.2967442676405097,0.29738653182912383,0.29761343019724557,0.2986081379488608,0.29862607720054235],"n_dims_used":45,"mean_confidence":0.9132288614908854},"coverage":{"mean_confidence":0.9132288614908854,"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}}