{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002775","477:4770002774","477:4770003472","477:4770003094","477:4770003093","477:4770003095","477:4770002854","477:4770001915","477:4770002711","477:4770002858","477:4770002771","477:4770003259","477:4770002566","477:4770003326","477:4770003014","477:4770003329","477:4770002694","477:4770003084","477:4770002164","477:4770002101","477:4770003470","477:4770003411","477:4770003180","477:4770003322","477:4770003101"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6980064989057023,0.6341246076463948,0.6265732861548374,0.5654643025291246,0.5424206676661469,0.5402470216426853,0.4793185587967842,0.4645895982972189,0.45868076240704464,0.4489460250749295,0.39325322170866267,0.38560789462613887,0.36968224983319903,0.3654686738539139,0.3378423719662528,0.3367528126919503,0.33154848753920224,0.32085910609530466,0.3190853008220721,0.3167761056225511,0.31271722736821805,0.31119152954061413,0.2962503619168209,0.29380703087857174,0.28170739274325873],"twin_dists":[0.11012971572002082,0.12396175247239911,0.12558124675859894,0.13868115622395086,0.1436523896508367,0.14412309390095449,0.1575062024223577,0.16081386557872848,0.16215086601311607,0.16436719416262002,0.17743930846902073,0.17929588018403167,0.18322076854865876,0.18427306161664983,0.19133256934328546,0.19161712940996103,0.19298328082398594,0.19582671186399458,0.19630362802999093,0.19692673230553992,0.19802822348744173,0.19844436671173293,0.2025834162823209,0.20327179446209345,0.20673198483140418],"n_dims_used":44,"mean_confidence":0.9192837801846591},"coverage":{"mean_confidence":0.9192837801846591,"n_dims_used":44,"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}}