{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002028","480:4800002511","480:4800002136","480:4800001635","480:4800002363","480:4800002030","480:4800001861","480:4800002409","480:4800002415","480:4800001639","480:4800001749","480:4800002282","480:4800002512","480:4800001638","480:4800001930","480:4800001291","480:4800002414","480:4800001926","480:4800001747","480:4800001697","480:4800002509","480:4800001870","480:4800001748","480:4800002032","480:4800001364"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6801942604867325,0.6633674164936976,0.6545699227227186,0.6165122914475206,0.6160840082743446,0.6013112442517732,0.5890026837264466,0.5858863623950715,0.5794108733529646,0.5473172069816538,0.5361246245466216,0.5333903751677618,0.5205392858118605,0.5144898690737654,0.502585226428969,0.5015516339371545,0.49388924553587604,0.4896292553801987,0.47272148489839516,0.46654355868985564,0.4581122977670541,0.4492076177175739,0.44687674761232027,0.44264234352059384,0.4398661942065471],"twin_dists":[0.11402016157676338,0.11766747093139701,0.11956593549406969,0.12773695835219304,0.12782868919345972,0.1309921317171788,0.1336287352278091,0.13429667940508327,0.13568539426198428,0.14259328500286045,0.1450167890090351,0.14561029320034483,0.14840851676472513,0.14973119352858488,0.15234560231769972,0.1525733635662916,0.15426596199083067,0.15521026021819517,0.15898344311452775,0.16037305253467618,0.16227981500745942,0.1643074058299505,0.16484060148875257,0.16581195230605641,0.1664507325137542],"n_dims_used":43,"mean_confidence":0.9133977668229923},"coverage":{"mean_confidence":0.9133977668229923,"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}}