{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012963","490:4900013027","490:4900013354","466:4660010322","494:4940004576","494:4940008545","466:4660012704","487:4870002071","466:4660012831","466:4660012098","496:4960006871","466:4660012832","487:4870004368","466:4660012438","466:4660010986","487:4870000274","466:4660010492","466:4660009669","466:4660013803","466:4660013682","466:4660010504","466:4660012583","466:4660013538","466:4660012120","466:4660012959"],"twin_admin_codes":[466,490,490,466,494,494,466,487,466,466,496,466,487,466,466,487,466,466,466,466,466,466,466,466,466],"twin_sims":[0.11167906081181737,0.06696740277276612,0.06333546140242029,0.056822545007337306,0.0567311940012457,0.055803398127090766,0.05481205659323931,0.050480718830969745,0.04802636219222957,0.04652946242502713,0.046473797729127346,0.043487189093146264,0.03891287154173987,0.03379320594755552,0.033506680247471894,0.03308168147375137,0.03306308475567572,0.03253163009864145,0.032153201727401874,0.0314992266978639,0.029649653292944098,0.028020119403413368,0.027111028063668947,0.027108178078891532,0.025791844582402672],"twin_dists":[0.2719390684033043,0.30199933802614226,0.3050978049794447,0.3110390727277155,0.3111263123603751,0.31201898987227145,0.31298647209037384,0.3173917681090762,0.32002956408412425,0.3216941274379369,0.3217568861343777,0.32522028463439046,0.33093437326627395,0.3380478730086707,0.3384724717462561,0.3391080105030861,0.3391359785772676,0.3399409779866761,0.3405210607642092,0.34153742070801146,0.3445129705410985,0.3472695396554556,0.3488678553938652,0.3488729381930892,0.35127132861791366],"n_dims_used":43,"mean_confidence":0.9116164806277253},"coverage":{"mean_confidence":0.9116164806277253,"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}}