{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002049","496:4960001921","496:4960001809","496:4960002185","496:4960005761","496:4960003272","496:4960001794","496:4960001223","496:4960005894","496:4960002712","470:4700006932","470:4700006145","496:4960001227","496:4960001797","496:4960001563","496:4960001331","496:4960000651","479:4790001810","488:4880001090","496:4960002713","496:4960001454","469:4690008732","493:4930005364","479:4790002146","496:4960002172"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,470,470,496,496,496,496,496,479,488,496,496,469,493,479,496],"twin_sims":[0.6551437970077993,0.596026685014714,0.5915785338802065,0.5876148754523403,0.5427617791712273,0.5148705249991521,0.4978069565430044,0.48374491947921455,0.45942556472964596,0.45539315736925495,0.44851533694826806,0.44085296105831434,0.4403590094663443,0.43797051685235633,0.4358910289317536,0.43493690916512906,0.4317675387204602,0.4305238711537909,0.4277571643504024,0.42071837887422436,0.4202633923072866,0.4182448149103677,0.41162181738008885,0.40730249082912284,0.4046918507254033],"twin_dists":[0.11944224528233724,0.13212389404308583,0.13307678350166827,0.1339261682044986,0.14357855332439687,0.14964785392286983,0.1533996291827062,0.1565186991592,0.16198200369514315,0.16289741790109913,0.16446565865712365,0.16622350244062647,0.1663372234670849,0.16688782514979483,0.16736815888082401,0.16758885227005488,0.16832334216921985,0.16861215166632426,0.16925586976645002,0.17090136389270433,0.17100812389291925,0.17148236379986415,0.1730452922808943,0.17407049469762578,0.1746924695449419],"n_dims_used":45,"mean_confidence":0.9305096944173177},"coverage":{"mean_confidence":0.9305096944173177,"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}}