{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010882","496:4960011885","488:4880001128","481:4810002717","488:4880005319","481:4810002435","496:4960009914","496:4960009370","488:4880002770","488:4880004819","470:4700000063","470:4700007063","488:4880001875","468:4680001224","493:4930004995","481:4810001573","496:4960009931","496:4960011880","470:4700006007","496:4960010503","488:4880002202","481:4810001589","470:4700000027","467:4670001781","488:4880001543"],"twin_admin_codes":[496,496,488,481,488,481,496,496,488,488,470,470,488,468,493,481,496,496,470,496,488,481,470,467,488],"twin_sims":[0.5485723424454751,0.542203547762395,0.37639154572424427,0.36485409072174946,0.35328853546654276,0.3338276524548646,0.3313491923534533,0.3308850379382509,0.3219700494333177,0.2856845379548184,0.28472177896231154,0.28026699477128,0.2789893163051263,0.27858026444971934,0.2581560724702373,0.2391779352764836,0.23916544266181328,0.23409710177514342,0.2328555476834932,0.23276649154820428,0.22579732538191447,0.21854391666109102,0.21778471794661847,0.2089719511434665,0.2008569301139182],"twin_dists":[0.142322068672592,0.14369939141267402,0.18155741067276546,0.1844270543792653,0.1873499846355604,0.19238356769239268,0.1930358279782915,0.1931582763391546,0.19552876896539317,0.20558496241960716,0.20586173799957333,0.20714981354873777,0.20752153283444175,0.20764075833552512,0.21373655083100485,0.21967972998084667,0.2196837404697236,0.221322229362734,0.22172713087128754,0.22175622870622358,0.22405645065707247,0.226501127678125,0.2267601285778382,0.22981217983753685,0.23270104575862743],"n_dims_used":45,"mean_confidence":0.9289321051703558},"coverage":{"mean_confidence":0.9289321051703558,"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}}