{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003258","488:4880006325","493:4930003460","493:4930002752","493:4930003791","493:4930000231","470:4700003525","493:4930000199","493:4930000669","493:4930002261","493:4930003262","493:4930000766","470:4700002517","493:4930001458","488:4880004593","493:4930002136","481:4810001038","488:4880002963","488:4880002781","470:4700003217","496:4960006802","470:4700001556","488:4880002561","470:4700002027","493:4930001939"],"twin_admin_codes":[493,488,493,493,493,493,470,493,493,493,493,493,470,493,488,493,481,488,488,470,496,470,488,470,493],"twin_sims":[0.4269104821844407,0.3973562427953164,0.3612920319525371,0.3535977725978317,0.337631724707911,0.3269331742188496,0.3268585220601358,0.30344327551685624,0.30124515138201075,0.2896633212244638,0.2874193610423472,0.2838967884557706,0.27827922385029824,0.27733936885377836,0.2713892197034748,0.2713554465263675,0.2713326437680062,0.2696713612516547,0.2691969450736764,0.2655473434958495,0.2613145243113201,0.25998477060788083,0.2599569809955957,0.2571695658021002,0.25596707845974365],"twin_dists":[0.1694532047762228,0.17644987628668407,0.18532217373614263,0.18727119711239634,0.19138754539182756,0.19420465990608302,0.19422449338220601,0.20057604801570314,0.20118651290525788,0.20444702954183325,0.2050876433570497,0.206099356198358,0.20772857010884224,0.20800309332567116,0.20975443421247356,0.20976444187221355,0.20977119921447365,0.21026444787416476,0.21040565057439956,0.21149709437112652,0.2127747263973522,0.21317877211384517,0.21318722982621555,0.2140384841589771,0.2144075126293853],"n_dims_used":45,"mean_confidence":0.9245146009657118},"coverage":{"mean_confidence":0.9245146009657118,"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}}