{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004357","496:4960010013","470:4700000050","481:4810003753","470:4700000128","488:4880005676","488:4880002135","488:4880002210","470:4700000331","496:4960009747","481:4810001251","488:4880005764","470:4700000408","470:4700000492","488:4880004371","488:4880004356","488:4880005490","496:4960011114","488:4880002577","470:4700000328","481:4810001252","496:4960011788","488:4880005765","470:4700000804","496:4960011357"],"twin_admin_codes":[481,496,470,481,470,488,488,488,470,496,481,488,470,470,488,488,488,496,488,470,481,496,488,470,496],"twin_sims":[0.8253218761761341,0.7849285018835989,0.7722193202519214,0.743327378891856,0.7316220266476381,0.7290994290607674,0.715930576416424,0.7101912259374528,0.7071694846460524,0.7010420173543713,0.6939315986228709,0.6934153425464731,0.681152024637887,0.6683046175022902,0.668278474331533,0.6596271310914561,0.6593219397486794,0.6371198280551671,0.6355726905079382,0.635400285563697,0.6348716255866516,0.6317919606278746,0.6310020004399972,0.6245662795222267,0.6244968649565533],"twin_dists":[0.08047646501740947,0.09038417960508084,0.09338087189549765,0.10003180780288015,0.10267336088785117,0.10323921673470066,0.10617540419595703,0.10744647698016507,0.1081137699637559,0.1094630772315681,0.11102284436171132,0.11113585633867794,0.11381181659655656,0.11659969091910166,0.1166053498194584,0.11847522844267194,0.11854109631204524,0.12331888997946434,0.12365099033548374,0.12368799261806555,0.1238014494806555,0.12446220011648654,0.12463164070810967,0.12601142962638479,0.12602630638549528],"n_dims_used":43,"mean_confidence":0.9138958066008812},"coverage":{"mean_confidence":0.9138958066008812,"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}}