{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001286","497:4970001948","497:4970001196","497:4970001691","497:4970001106","490:4900013287","497:4970002188","490:4900013189","497:4970000932","490:4900013007","494:4940008343","490:4900013044","490:4900013190","490:4900013323","491:4910000379","491:4910000337","497:4970003104","490:4900013217","492:4920004687","497:4970002027","497:4970002480","494:4940008447","492:4920004634","492:4920003234","492:4920003331"],"twin_admin_codes":[497,497,497,497,497,490,497,490,497,490,494,490,490,490,491,491,497,490,492,497,497,494,492,492,492],"twin_sims":[0.49780456525652306,0.34046518453672064,0.32717688700855624,0.15745856707883976,0.060578492392344765,0.04211854710188372,0.033936936588174364,0.03281202080049238,0.027133533104426108,0.021805257229954515,0.02019728017253358,0.018040607792128394,0.017722470524573864,0.016840586392184862,0.01451712685371543,0.012385410649281038,0.011162675436117285,0.01003388756940632,0.008200931903765857,0.00585831847989057,0.004912400177821031,0.004841946456748105,0.004190887668326018,0.0040965141322309466,0.003573871529680251],"twin_dists":[0.15340015737775417,0.1906495903132539,0.19413992806814198,0.24972354236091066,0.3075484547197768,0.32687460983209315,0.3378360351388751,0.3395148801653656,0.3488277349865005,0.3592434517961131,0.36282233508281386,0.3680346031143105,0.36884911950719773,0.37117589744037494,0.3778622786462362,0.38488610796929257,0.38941472437179847,0.39400533995180537,0.40254837684275674,0.41640493596712375,0.42347817102469315,0.42405316755107825,0.4297586902252378,0.43065169266908765,0.4359647174938826],"n_dims_used":44,"mean_confidence":0.9101293737238104},"coverage":{"mean_confidence":0.9101293737238104,"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}}