{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005281","466:4660000235","493:4930002710","466:4660003735","496:4960000012","493:4930004837","466:4660009574","496:4960000573","487:4870006904","496:4960000204","487:4870004851","496:4960012073","466:4660000522","470:4700006199","466:4660005110","493:4930003757","466:4660002891","466:4660005226","466:4660009054","466:4660000461","493:4930004114","466:4660002798","466:4660004159","493:4930006231","466:4660003434"],"twin_admin_codes":[487,466,493,466,496,493,466,496,487,496,487,496,466,470,466,493,466,466,466,466,493,466,466,493,466],"twin_sims":[0.3915016184351186,0.35951167821151614,0.3483842089947603,0.3420669707819937,0.3368999574563114,0.33182880149777166,0.322927502508154,0.31906060119248963,0.31639462053117245,0.30722707267874394,0.3011697132084157,0.3010926979549572,0.2938384390886667,0.2923198408722985,0.28700517518387464,0.28026851130351227,0.28021970784288514,0.2780722725184791,0.26551203965059833,0.26405007038483497,0.26328523848673635,0.2568887969470324,0.2520531101040877,0.25142626363579496,0.24964866715225806],"twin_dists":[0.17786315821518411,0.18577124431542258,0.18860435106812093,0.19023387329223398,0.19157867061573697,0.19290940109526877,0.1952724511094352,0.19631027942070753,0.1970299171808043,0.19953118862727692,0.20120750963464162,0.20122894847835796,0.20326292417170097,0.20369245055773444,0.205206213414107,0.20714937295114413,0.20716355253000676,0.20778897016012407,0.2115076976777643,0.21194756590220998,0.21217828969390728,0.21412455084063825,0.2156163283000311,0.21581103447351066,0.21636486828386278],"n_dims_used":45,"mean_confidence":0.9208800421820746},"coverage":{"mean_confidence":0.9208800421820746,"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}}