{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002293","473:4730002072","473:4730002358","500:5000003206","500:5000002231","473:4730002619","500:5000003205","500:5000002444","500:5000006433","500:5000003743","473:4730001837","500:5000001850","500:5000002357","473:4730001582","500:5000001868","500:5000002194","473:4730001838","473:4730001659","500:5000002898","473:4730004511","473:4730001931","478:4780007180","500:5000007023","500:5000002467","473:4730007005"],"twin_admin_codes":[473,473,473,500,500,473,500,500,500,500,473,500,500,473,500,500,473,473,500,473,473,478,500,500,473],"twin_sims":[0.43820200246162416,0.39374972594558955,0.3635017977741461,0.31298960404861575,0.3081405819890549,0.3028765669955383,0.30042881045688374,0.2945310504023936,0.28772619060069654,0.27444038486724576,0.27067823450995504,0.26910263750500396,0.26230120230911924,0.26077258195050473,0.25683294657118233,0.25466147104210374,0.25065974035223104,0.24758911040235632,0.2341001005181027,0.22553922605441062,0.22161838013715376,0.21943461360653055,0.21608804087662728,0.20804123060514512,0.20724957204520303],"twin_dists":[0.16683441092637438,0.17731932501285377,0.18476635245246512,0.19795405302463268,0.19928004686884615,0.20073318796793424,0.20141388863105145,0.20306745961297554,0.2049998724460205,0.20885345779133754,0.209965275564401,0.21043373812141755,0.21247575740813865,0.2129392393408955,0.21414167826301994,0.2148094323233065,0.2160495472739512,0.2170097148281915,0.22132125310601333,0.22414253481360097,0.2254583980803666,0.2261980347995741,0.2273411524516102,0.23013957001377403,0.23041883024978493],"n_dims_used":45,"mean_confidence":0.9202373928493923},"coverage":{"mean_confidence":0.9202373928493923,"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}}