{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003418","488:4880003731","496:4960008926","488:4880003668","469:4690001599","496:4960010382","496:4960009618","496:4960009890","496:4960008211","496:4960010377","496:4960009892","488:4880004072","496:4960010060","488:4880003535","488:4880003602","496:4960009885","496:4960010380","488:4880003730","469:4690001793","469:4690000994","469:4690002474","499:4990000899","496:4960009880","496:4960008346","496:4960009977"],"twin_admin_codes":[488,488,496,488,469,496,496,496,496,496,496,488,496,488,488,496,496,488,469,469,469,499,496,496,496],"twin_sims":[0.777650130961382,0.7708855956014612,0.7027050469444308,0.6874059511686648,0.6866688106818143,0.6267858446577288,0.6187952037054434,0.6186598511855095,0.6185964895988663,0.618543175254073,0.6072602592440495,0.6064788205958749,0.5966725828145698,0.5958913774905477,0.5906013265731874,0.5615753893414688,0.5591305492885885,0.5562330526470147,0.5369807403281206,0.5280777204909,0.5273330095518026,0.5259960524889039,0.5225978866553262,0.5199102037002732,0.5132995637901895],"twin_dists":[0.0921062976624,0.09369259308490129,0.10909735828935224,0.1124491467378428,0.11260997079570155,0.12553568141485666,0.12724795951265871,0.12727695392417468,0.12729052677622285,0.12730194733799738,0.12971826039173395,0.12988558744750284,0.1319855512162648,0.13215287576879367,0.13328616442905153,0.13951799662955292,0.1400444843727027,0.14066886879872767,0.14483108221293015,0.1467652742927298,0.14692737350674112,0.147218511264618,0.1479592461539936,0.14854589068607388,0.14999189404599428],"n_dims_used":45,"mean_confidence":0.9175092909071181},"coverage":{"mean_confidence":0.9175092909071181,"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}}