{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008658","487:4870008361","487:4870008499","487:4870008657","487:4870008360","487:4870008512","494:4940000425","487:4870008073","487:4870008513","494:4940000942","487:4870008788","494:4940000169","487:4870008502","487:4870006925","487:4870008507","494:4940001000","487:4870010937","468:4680007913","487:4870009758","468:4680008273","487:4870008367","494:4940000254","487:4870012217","487:4870008218","494:4940006607"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,494,487,494,487,487,487,494,487,468,487,468,487,494,487,487,494],"twin_sims":[0.4274373732675926,0.2892677821756282,0.1404642497633321,0.1259873217282839,0.12405508030240435,0.12298653649921493,0.10478405783886761,0.08451025384690669,0.06955742224630325,0.06450564346772983,0.060574411866789225,0.060181153877610916,0.059333312364466644,0.059229408395238346,0.05568872472462757,0.05073653319157296,0.04652929800312074,0.04519433813703758,0.04409664645084682,0.041639208906688256,0.03696543147536132,0.03498247373652296,0.03412863436522964,0.033103951390690924,0.03189616698493937],"twin_dists":[0.16933038409849493,0.20455973364920185,0.25732211957216444,0.2643559377304669,0.265340259748737,0.26588961099472863,0.27586353900611255,0.2887120313163045,0.29987243731788304,0.30408399674503606,0.3075521491188196,0.3079091578696362,0.30868542190828535,0.3087811806219954,0.3121301727622506,0.317123025063277,0.32169431272147964,0.3232170510098489,0.3244976659413112,0.3274647109114488,0.33354095112622384,0.33631765679384884,0.3375546874668034,0.3390745358594218,0.3409183984085562],"n_dims_used":43,"mean_confidence":0.9150036656579306},"coverage":{"mean_confidence":0.9150036656579306,"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}}