{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007990","473:4730007667","473:4730008661","473:4730007562","473:4730007892","473:4730008427","473:4730007776","473:4730007568","473:4730007664","473:4730008880","473:4730008175","473:4730007561","473:4730009094","473:4730009222","473:4730008082","473:4730009022","473:4730008879","473:4730007304","473:4730009026","473:4730008951","473:4730007890","473:4730007329","473:4730009164","473:4730009731","473:4730008810"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.864166649311781,0.8613230240087298,0.8068113205883809,0.7559029288328518,0.7458426183003131,0.7406871845456288,0.7300051652137475,0.7260829845909949,0.7227023715182873,0.71785132632337,0.7038889994876925,0.686126645910771,0.6523852873669095,0.6432801346508252,0.6339970862871258,0.6301511622317763,0.6280762700934817,0.616037407137107,0.6112360714188115,0.601710719064531,0.5903287723575571,0.5832168461956541,0.5822126880325884,0.5501478466117061,0.5497862470327032],"twin_dists":[0.07017782015111915,0.07096560465004273,0.08509810928021014,0.09716179602871117,0.09946057013088067,0.10063000056476322,0.10303617954783668,0.10391435663250327,0.10466913588852435,0.10574890827005458,0.10883677410581587,0.11272822003735834,0.12003662540135446,0.12199563221582917,0.1239891154939998,0.12481411881846409,0.12525903416172698,0.12783867022451606,0.12886691215696172,0.13090658759571946,0.13334456622470872,0.13486903825387284,0.13508438338546802,0.141981771997499,0.14205986047433256],"n_dims_used":45,"mean_confidence":0.9193535698784723},"coverage":{"mean_confidence":0.9193535698784723,"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}}