{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001480","470:4700000721","470:4700001101","466:4660002500","466:4660002300","470:4700000839","466:4660001702","470:4700000616","466:4660001790","470:4700001682","470:4700001835","496:4960004746","466:4660001597","466:4660002497","470:4700001683","466:4660001014","466:4660002195","466:4660002398","466:4660002005","496:4960012325","466:4660000565","466:4660001592","466:4660000781","466:4660006828","496:4960012586"],"twin_admin_codes":[466,470,470,466,466,470,466,470,466,470,470,496,466,466,470,466,466,466,466,496,466,466,466,466,496],"twin_sims":[0.6766120271417871,0.6263158073828181,0.5407303251629524,0.5180256846790386,0.4563560425996131,0.4513146001434305,0.44731561798840885,0.44046422941837304,0.42288537281606436,0.42260167981646607,0.4202101875382411,0.419346443496191,0.4095632835527562,0.4033470771029808,0.3852420314947454,0.3781977270819752,0.3612366989777382,0.3565284476474536,0.3479921727216597,0.3471754155289149,0.3468957745727576,0.33641565634936144,0.3343214445350086,0.32285975465954936,0.32185515691176625],"twin_dists":[0.11479865148822681,0.12563644004800117,0.14401840388433537,0.1489576524494411,0.16267856383465723,0.16382631831157524,0.16474012806147356,0.1663129948175374,0.17039355768288658,0.17045997503512358,0.17102061128034599,0.17122342952071265,0.1735332967629573,0.17501355591279646,0.17938515893566062,0.1811121153056045,0.185336113739155,0.1865262835220588,0.18870501928064906,0.1889149405260767,0.1889868730819127,0.19170528524694122,0.19225393131847401,0.19529057379672435,0.19555955520343854],"n_dims_used":43,"mean_confidence":0.9127935365188954},"coverage":{"mean_confidence":0.9127935365188954,"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}}