{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006310","496:4960004743","496:4960007095","496:4960004903","496:4960004590","496:4960006716","496:4960004591","496:4960005498","496:4960004901","496:4960006458","496:4960005197","496:4960005044","496:4960006175","496:4960005196","496:4960006582","496:4960005490","496:4960007763","496:4960006042","488:4880003705","496:4960007360","466:4660002510","496:4960006457","496:4960006838","496:4960006837","496:4960005192"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,466,496,496,496,496],"twin_sims":[0.7171177268360187,0.7004107288557947,0.6949022791952129,0.6634939946897378,0.6175625813671712,0.6075223489619399,0.5974213632755719,0.5939980312474213,0.5902264340124103,0.5862850098457038,0.5745443537634719,0.5657430568049295,0.5373315144558465,0.5254485948679747,0.48825876599987067,0.4864335087560331,0.4839534068180969,0.4797287609847571,0.4781275150094504,0.4772581251171607,0.4720365683011247,0.46869042109304776,0.4616366991522346,0.45924534281339946,0.4503142379781286],"twin_dists":[0.10591186932153486,0.10960181169388428,0.11081027170007422,0.11764011792359778,0.1275119951393178,0.1296621398374115,0.1318251782018201,0.13255843938591175,0.1333664952205925,0.13421122223435097,0.1367298939114144,0.13862120011387086,0.14475500982967246,0.14733777365796236,0.15551457185100231,0.15592026489126806,0.15647225665830844,0.15741456679804344,0.15777241391300656,0.15796686709986374,0.15913719944176813,0.1598894525449739,0.161481266674657,0.16202285479994422,0.16405462632132023],"n_dims_used":45,"mean_confidence":0.935385979546441},"coverage":{"mean_confidence":0.935385979546441,"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}}