{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009088","487:4870009909","487:4870010175","466:4660014260","487:4870010039","466:4660014169","487:4870009904","487:4870009494","466:4660013148","466:4660013356","487:4870009359","493:4930001989","487:4870009901","466:4660014127","487:4870010042","487:4870009907","466:4660014104","487:4870010954","487:4870009361","466:4660013022","466:4660013851","466:4660013723","466:4660014103","466:4660014143","466:4660014149"],"twin_admin_codes":[487,487,487,466,487,466,487,487,466,466,487,493,487,466,487,487,466,487,487,466,466,466,466,466,466],"twin_sims":[0.6015396776243818,0.30773082208427815,0.2892581034570547,0.1269344745653213,0.10675269096237035,0.09878468562062216,0.07052747799111486,0.06508658312184008,0.06468104301126867,0.06284983277745024,0.06046488903073043,0.06042887031292851,0.058131428756681175,0.050276070255427206,0.04912297279713264,0.04855145771426681,0.04607429111744628,0.044250528856178466,0.043677031386678555,0.041555165740903094,0.038495284234522316,0.032313106994575916,0.02950695557453084,0.029478900904678283,0.02553275287074395],"twin_dists":[0.1309432145467231,0.1993926448697293,0.20456249263634044,0.26387761883902094,0.27472309617505775,0.27944527531563096,0.29909239409305477,0.3035862657583557,0.30393333510491394,0.3055230446098276,0.30765138466292635,0.3076840524815454,0.3098016349960511,0.3176075770385915,0.31883742124712283,0.31945592043598825,0.3222091625342229,0.324316538575515,0.32499428569831934,0.32756876347359404,0.33148383847853347,0.34027523842121415,0.3447490933325438,0.3447956307789325,0.3517557990288178],"n_dims_used":43,"mean_confidence":0.9043949925622274},"coverage":{"mean_confidence":0.9043949925622274,"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}}