{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006243","480:4800005859","480:4800006166","492:4920002322","480:4800006029","492:4920002200","480:4800006142","480:4800006143","492:4920002645","480:4800006335","480:4800005983","480:4800006275","480:4800006066","480:4800005860","480:4800006141","492:4920002140","492:4920002317","480:4800006261","492:4920002266","492:4920002100","492:4920002210","492:4920002365","480:4800006064","480:4800006090","480:4800006028"],"twin_admin_codes":[480,480,480,492,480,492,480,480,492,480,480,480,480,480,480,492,492,480,492,492,492,492,480,480,480],"twin_sims":[0.5311378854460014,0.3532941924310921,0.35193200338477487,0.3359182517915213,0.3348052819013038,0.2594638655505221,0.2427799358256648,0.23241604848152345,0.20386968447853349,0.2037671406437534,0.19443711430497937,0.18131179429168526,0.17532300739980805,0.16480441568788728,0.1586014849838976,0.15817899381745731,0.15637108854068982,0.15154606006787164,0.14928990084729885,0.14256001331853171,0.14121360706649888,0.13675732837096027,0.13485744315345988,0.13426467217394153,0.13418223144793562],"twin_dists":[0.14609969172915183,0.18734854303103465,0.18769602661314527,0.19183542831375072,0.1921270093080613,0.2133374031958939,0.21852901059048865,0.22187080211429164,0.23161936303735464,0.2316559987490712,0.2350438666871043,0.24000700603878714,0.2423560417447291,0.24662449537187892,0.249234562554563,0.24941501871163196,0.25019121308136044,0.2522954020524222,0.2532962219971578,0.25634948729814805,0.256973113932082,0.25906931259621696,0.2599785584540143,0.2602642121698901,0.26030401495377214],"n_dims_used":43,"mean_confidence":0.9149737690770349},"coverage":{"mean_confidence":0.9149737690770349,"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}}