{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003447","470:4700002255","470:4700004087","470:4700002107","470:4700003448","470:4700003274","470:4700002271","470:4700002105","470:4700001943","470:4700004430","470:4700001942","470:4700003107","470:4700004261","499:4990000075","470:4700004260","470:4700002098","470:4700002108","470:4700001495","470:4700002764","470:4700002934","472:4720004104","470:4700002265","470:4700004606","472:4720005064","472:4720004998"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,499,470,470,470,470,470,470,472,470,470,472,472],"twin_sims":[0.8302753853389976,0.7371991316613622,0.6759638462274493,0.6697811594900597,0.6642186161313838,0.6545484368393126,0.6224347481838309,0.6064031461203475,0.6003223019986594,0.5985562108032222,0.5955118446410341,0.5921062545614947,0.5873143836018612,0.5870097346840147,0.5693863712214965,0.5676026249558541,0.5603421994843621,0.5559166853788815,0.549386389872449,0.5427206642599993,0.5267625499118563,0.5145308907848569,0.509344064350935,0.49264088716996696,0.49158559144743336],"twin_dists":[0.07921233192098392,0.10141812663482376,0.11493938885055151,0.11627999425736442,0.11748350826019303,0.11957056608176299,0.1264682091813793,0.12990179138341462,0.13120390956962544,0.13158212884551385,0.1322341697003433,0.13296371854996744,0.13399057457374428,0.1340558739894282,0.13783789753170292,0.1382213244469014,0.13978352048843445,0.14073707167882715,0.1421462206079298,0.14358745252936073,0.1470515777489306,0.14972221163173835,0.15085932533583374,0.15454243181733798,0.15477630517725377],"n_dims_used":43,"mean_confidence":0.9138501189475836},"coverage":{"mean_confidence":0.9138501189475836,"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}}