{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006267","480:4800006178","480:4800006310","480:4800006271","493:4930003513","480:4800006268","480:4800006230","480:4800006250","480:4800006350","480:4800006353","480:4800006280","480:4800006097","480:4800006352","480:4800006281","480:4800006074","480:4800006294","493:4930003514","480:4800006071","480:4800006399","480:4800006298","493:4930003161","480:4800006299","480:4800006204","480:4800006209","480:4800006378"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,493,480,480,480,480],"twin_sims":[0.405094660060767,0.39108408016915447,0.34030513342361096,0.311620591093297,0.310096990417076,0.28969761350996776,0.27948006407615084,0.25177336747954937,0.23121511957953805,0.22458728986119247,0.22220776394746275,0.2132909974668607,0.1880690119265,0.17894021244921426,0.1786667829205901,0.17775245669340292,0.16286331363050408,0.14035915349874994,0.14002673828640086,0.13643724015978345,0.12918021266213048,0.1235190936923369,0.1176602867393042,0.10853122098119045,0.10798534049618383],"twin_dists":[0.1745963853446331,0.17796432375741397,0.1906911864054089,0.1983272200999319,0.1987436276140037,0.2044372626926884,0.2073786358207042,0.21570318159180712,0.22226429622098756,0.22446060229287013,0.22525961091149196,0.22830574472125995,0.23742152504928118,0.24093054872719652,0.2410375844760338,0.2413963501020634,0.24743349725559896,0.2573711779488027,0.2575265280937924,0.2592218343218984,0.2627542138982214,0.26561536490973164,0.26868352400541434,0.2737067395695845,0.2740173050948074],"n_dims_used":42,"mean_confidence":0.9136968340192523},"coverage":{"mean_confidence":0.9136968340192523,"n_dims_used":42,"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}}