{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005358","473:4730004877","473:4730005262","473:4730004786","473:4730004785","473:4730004972","473:4730005359","473:4730004973","473:4730004783","473:4730004489","473:4730004878","473:4730005357","473:4730005067","473:4730006234","473:4730004970","473:4730006235","473:4730004782","473:4730005671","476:4760000145","473:4730005063","473:4730005255","473:4730004776","475:4750010309","473:4730005253","473:4730005141"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,475,473,473],"twin_sims":[0.9733725947443922,0.9679502341253305,0.9275111878540263,0.8994183130174025,0.8509748538318593,0.8507930723807802,0.8196766889204868,0.7768222433064503,0.6844491660792043,0.6532876442749121,0.5937789204384736,0.5869438460134084,0.5611152162551195,0.5603414260107938,0.5389010674981779,0.5339314551055923,0.5330620111197085,0.5310673013349414,0.5257810362775717,0.5202031789962138,0.5035625851461417,0.4932397245132442,0.480662281995074,0.4799289456197,0.47875589316119227],"twin_dists":[0.030173584054069284,0.03314960949421968,0.05038407785923907,0.059800691383897805,0.07378258663091297,0.07383141018355155,0.08190237719149937,0.0923011553988953,0.11309389537687041,0.11984224176141658,0.13260537714329534,0.1340699970487724,0.1396170694294024,0.13978368705349456,0.14441473878429203,0.14549279615505045,0.14568161025757426,0.14611503451126237,0.14726534876304237,0.14848190822878526,0.1521303504016272,0.15440978373614536,0.15720611936930576,0.1573698563685819,0.15763193791796226],"n_dims_used":44,"mean_confidence":0.9101512215354226},"coverage":{"mean_confidence":0.9101512215354226,"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}}