{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005427","480:4800005756","480:4800004916","480:4800005257","480:4800003982","480:4800003915","480:4800003983","480:4800005681","480:4800005748","480:4800005171","480:4800004150","480:4800005010","480:4800004143","480:4800003980","480:4800005817","480:4800005432","480:4800004835","480:4800004071","480:4800005264","480:4800005682","480:4800004149","480:4800004145","480:4800004144","480:4800003981","480:4800005428"],"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":[0.49404634458376767,0.37422184011919346,0.35491482766867255,0.34407152203085806,0.3090002613161758,0.2990995114176884,0.29532712595265154,0.2921466103081815,0.2734532150063948,0.26070670317517697,0.2547052325806116,0.2246255113147595,0.21776781165705905,0.211771466418833,0.1960395477467517,0.19192706013192984,0.1836191370725723,0.1813369637523371,0.17166626279634561,0.16862506471671201,0.16840012342512753,0.16771467060526932,0.166349551983531,0.16023786417982022,0.1504207432847567],"twin_dists":[0.15423118424267138,0.18209371150016215,0.18693603697369773,0.18971508634658846,0.19904409494157224,0.2017849127561249,0.20284313121942815,0.20374153178116933,0.20914428154845022,0.21295925224155454,0.21479593958768584,0.2244478142226564,0.2267659030624259,0.228833360752105,0.23445412571714766,0.2359744649312997,0.23911664262396007,0.23999725052132834,0.2438185894882113,0.24505203262609646,0.2451438965246927,0.24542437450359925,0.24598543114475724,0.24853891096295455,0.2527932052888245],"n_dims_used":43,"mean_confidence":0.9191550321357195},"coverage":{"mean_confidence":0.9191550321357195,"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}}