{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003195","466:4660002701","488:4880004410","488:4880005252","470:4700002320","470:4700001981","470:4700002644","470:4700001243","488:4880005529","470:4700002139","488:4880005436","466:4660002212","470:4700002471","488:4880004889","466:4660001809","470:4700002151","488:4880006047","470:4700008060","470:4700003367","488:4880005423","466:4660002610","488:4880005711","470:4700002804","472:4720002691","488:4880005621"],"twin_admin_codes":[470,466,488,488,470,470,470,470,488,470,488,466,470,488,466,470,488,470,470,488,466,488,470,472,488],"twin_sims":[0.5414795453031914,0.4928542426271751,0.36016510551791875,0.33199333478133486,0.279688773507033,0.27529662336816596,0.2505657288244104,0.23912437745942208,0.23822717062869958,0.22377101646831352,0.21231649149964488,0.1947147665789517,0.18414318828574489,0.17620428810320896,0.1644323178357412,0.15801038244185053,0.15535676223067837,0.15272566225684026,0.15085660935571166,0.1487710369128728,0.14813546122204313,0.14020792699485352,0.13938147468674017,0.1354895428353132,0.1349585391468155],"twin_dists":[0.14385614726171517,0.1544951661663118,0.1856062944536971,0.19286605248924832,0.20731790957956012,0.20860172606517113,0.2160788321155572,0.21969692454193113,0.21998534328503097,0.2247340561167559,0.22864382155683985,0.2349414417806883,0.23891552165510707,0.24200682668918913,0.24677904020510563,0.24948713476375142,0.2506295711024373,0.25177649287369375,0.2526000684556468,0.25352796104288644,0.2538126406139669,0.2574418177426656,0.25782887088932904,0.25967498861624827,0.25992993485911153],"n_dims_used":43,"mean_confidence":0.913411162620367},"coverage":{"mean_confidence":0.913411162620367,"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}}