{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005429","480:4800005592","480:4800005666","480:4800005601","480:4800005268","480:4800003924","480:4800005181","480:4800005169","480:4800005076","480:4800004236","480:4800004660","480:4800003923","480:4800003904","480:4800005341","480:4800004065","480:4800005596","480:4800005170","480:4800004996","480:4800004733","480:4800004143","480:4800004224","480:4800005250","480:4800005425","480:4800003986","480:4800005342"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5515342846893295,0.5327696479711335,0.46629287892688703,0.4310483197879847,0.38366691615664716,0.3577991621703541,0.3351977863320249,0.2911393751739988,0.29046195650159196,0.29023206711196875,0.278151938386997,0.2683147853063042,0.265323841496127,0.2541910319052305,0.2298984025881327,0.22902389978952423,0.21626507652644433,0.18773724153134552,0.18603081013708703,0.1749980102985234,0.17468179437396947,0.16644473468955842,0.15635416693896445,0.1554628559914403,0.1529295649829468],"twin_dists":[0.14168244386804632,0.1457451159025321,0.1604295701146538,0.16849032086933702,0.17976998426248877,0.18620427772131237,0.19202411925483004,0.20402725363691399,0.20421974739350668,0.20428513298061524,0.2077657159330449,0.21066862206429274,0.21156423673663508,0.2149545730516535,0.22269727931202135,0.22298575163394851,0.22728038376677578,0.23754693057016874,0.23819441072833233,0.24248514036486368,0.2426109150518085,0.2459462041417311,0.2501985089636131,0.2505836231008854,0.25168709423884084],"n_dims_used":43,"mean_confidence":0.9190223161564317},"coverage":{"mean_confidence":0.9190223161564317,"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}}