{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006480","496:4960006863","496:4960005235","496:4960004766","488:4880006201","470:4700001289","496:4960004931","496:4960001505","488:4880001375","472:4720000327","496:4960005533","496:4960000573","470:4700000662","488:4880005219","496:4960004105","488:4880000327","481:4810000273","496:4960006335","488:4880005392","488:4880004731","488:4880004457","496:4960004044","496:4960000968","488:4880000616","496:4960004948"],"twin_admin_codes":[496,496,496,496,488,470,496,496,488,472,496,496,470,488,496,488,481,496,488,488,488,496,496,488,496],"twin_sims":[0.6732067094722045,0.5982823309159008,0.5426537842660342,0.5147404820784419,0.45174361126695056,0.44644671349124926,0.41625114750073855,0.40569118105508084,0.403961655838853,0.4035161016010195,0.39358844329678244,0.3869437934594342,0.3844883330445933,0.3844037648288576,0.38431696590485004,0.37767336891765024,0.3773036592599942,0.37403782437742805,0.37032079149360664,0.3620617067317896,0.35647502518163665,0.3563482133373131,0.3518010191232297,0.34850914886398837,0.34722518204230834],"twin_dists":[0.11553762427253896,0.1316407843229422,0.14360192877480618,0.14967632339578066,0.16372846476345404,0.16493908828000983,0.1719517103151728,0.17445417244131653,0.17486675588359124,0.17497317223462908,0.17735829230690445,0.17897023218792396,0.17956920544604843,0.17958986698252127,0.1796110757761337,0.18124128353601024,0.18133240873444967,0.1821392659776953,0.1830618234115918,0.18512838250508043,0.18653983398589824,0.18657200365764454,0.1877294765346099,0.18857228116620933,0.18890214219845072],"n_dims_used":45,"mean_confidence":0.9373604668511285},"coverage":{"mean_confidence":0.9373604668511285,"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}}