{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011011","488:4880003780","488:4880003782","488:4880003205","496:4960008927","496:4960010377","496:4960010460","469:4690001336","496:4960010541","488:4880003204","469:4690001159","496:4960011513","496:4960009030","496:4960010934","469:4690001508","496:4960009890","488:4880003781","496:4960009891","488:4880003653","496:4960009037","488:4880003851","469:4690000857","496:4960009618","469:4690001075","469:4690002375"],"twin_admin_codes":[496,488,488,488,496,496,496,469,496,488,469,496,496,496,469,496,488,496,488,496,488,469,496,469,469],"twin_sims":[0.8536733872273571,0.8360549603526635,0.802035529483618,0.7736363161064914,0.7610587042265874,0.7595903188198483,0.7502477843151205,0.7301296029245031,0.6881941908035616,0.663896032773601,0.6142854875337682,0.6142574384753331,0.5995446933366428,0.5905609245319838,0.5837070050925992,0.5803261138949574,0.5793885434861523,0.5652350250646943,0.5369096761983317,0.5299769189852646,0.5277089777612163,0.5160101091689113,0.5144597866705339,0.5137092623545861,0.5078974718296377],"twin_dists":[0.07305520349340124,0.0777211569805246,0.0862668483412814,0.09304913663797977,0.09597448394878362,0.09631330250771464,0.09845681114603513,0.10300827301842488,0.11227711048718463,0.1175532316235746,0.12821387982166654,0.12821988686028063,0.13137043610048893,0.13329482152562439,0.1347639318719184,0.1354890425156005,0.13569018513637707,0.13873047329347998,0.14484649507458314,0.1463521042324379,0.14684553129735728,0.14939844760456877,0.1497377803251657,0.14990214493828427,0.15117699148701486],"n_dims_used":45,"mean_confidence":0.9174409654405382},"coverage":{"mean_confidence":0.9174409654405382,"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}}