{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000461","485:4850003610","466:4660005993","479:4790002187","466:4660007251","470:4700008361","470:4700008061","470:4700002196","493:4930000569","466:4660001205","496:4960001920","493:4930001213","466:4660012666","470:4700008748","469:4690003664","477:4770000146","496:4960000997","481:4810002664","470:4700005601","493:4930000860","468:4680006760","496:4960004141","466:4660012662","481:4810001700","499:4990002088"],"twin_admin_codes":[489,485,466,479,466,470,470,470,493,466,496,493,466,470,469,477,496,481,470,493,468,496,466,481,499],"twin_sims":[0.1722364074656567,0.1504228694802969,0.12258342776889354,0.11191738299810405,0.1065461900943454,0.08879353514815928,0.08735747322736984,0.08656262786901812,0.08266361992240177,0.07551026490568807,0.07072495283838497,0.06870408620297722,0.06822561481013799,0.06595300900344418,0.06504170588385329,0.06465472055613518,0.06451412073044543,0.06280416744584644,0.06223055530911251,0.06217460078650468,0.060186404236358196,0.0578692634347613,0.05748393077339343,0.05714419702458022,0.05609273865380454],"twin_dists":[0.24358909871650514,0.2527922621502477,0.266097798028284,0.2718068136013803,0.27484195242375803,0.2858089528075355,0.2867696140086483,0.28730673721173583,0.28999991104519235,0.2952174038638786,0.298934668203536,0.30056596457867674,0.3009579003530873,0.3028506394136911,0.30362458550042876,0.30395592379165115,0.304076707396308,0.3055631696530247,0.30606923656049095,0.3061188066478325,0.3079043788591724,0.31004763606375574,0.3104108836554867,0.3107328158151645,0.31173929371456377],"n_dims_used":43,"mean_confidence":0.9160816281340843},"coverage":{"mean_confidence":0.9160816281340843,"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}}