{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000481","487:4870009055","487:4870008350","494:4940000209","487:4870008671","468:4680007788","494:4940004489","487:4870008353","494:4940006491","494:4940000133","487:4870007793","468:4680006125","493:4930005882","493:4930004024","468:4680007642","494:4940004132","494:4940000752","494:4940000163","487:4870008348","468:4680006279","494:4940000407","494:4940005582","466:4660009181","494:4940000170","494:4940002558"],"twin_admin_codes":[494,487,487,494,487,468,494,487,494,494,487,468,493,493,468,494,494,494,487,468,494,494,466,494,494],"twin_sims":[0.12180801521211967,0.05634581043990788,0.052676410224491044,0.04610275160643016,0.03853748566102192,0.03569651302153781,0.03522720938828227,0.03472569200174838,0.032068800360731925,0.03193059799731594,0.030603167855952507,0.029179342241191706,0.02677468435385661,0.025982747943160526,0.02509781159716981,0.024150141707080266,0.0235487703779462,0.02336209366226242,0.022648678553764717,0.02264861852823965,0.02239756332468698,0.021266531653067022,0.021124644780157364,0.0205426677122408,0.020021308451421537],"twin_dists":[0.2664997339533611,0.3114956332148632,0.3151209829377797,0.3221768343591082,0.33142808094988135,0.33530274015231926,0.3359678276921506,0.33668695065127974,0.34065123247049356,0.34086501475985925,0.3429597310333697,0.34529492691687097,0.34947091029837574,0.3509170435058164,0.3525787183273533,0.35441531774466134,0.3556134065840089,0.3559907078347332,0.35745714357563985,0.35745726863531924,0.35798286230342025,0.3604161274452071,0.36072927801953164,0.36203319731786676,0.36322892745396396],"n_dims_used":43,"mean_confidence":0.9151217438453851},"coverage":{"mean_confidence":0.9151217438453851,"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}}