{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006451","473:4730005546","473:4730006566","473:4730006567","473:4730005547","473:4730006336","471:4710000817","473:4730005406","473:4730004913","473:4730005558","473:4730005864","471:4710000741","473:4730009082","478:4780006249","473:4730005353","473:4730005636","473:4730004825","473:4730005352","473:4730005346","473:4730002719","500:5000004573","473:4730004826","473:4730005661","471:4710000607","478:4780006846"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,473,473,471,473,478,473,473,473,473,473,473,500,473,473,471,478],"twin_sims":[0.7123212960218752,0.6670563123562393,0.5624754694849627,0.5506919081993523,0.43203150201094515,0.35359488310315046,0.3494156576112702,0.3350297041041995,0.3232726665507716,0.31589911850678587,0.2828279078194191,0.2826660456397399,0.2714873565755463,0.2469421674154684,0.24190221510473908,0.238512247448088,0.23321821670368145,0.2294194609385584,0.2291094493815553,0.21603438112073917,0.21453415493420558,0.21430367303412345,0.21105066324092364,0.20846334139250808,0.19801408407220114],"twin_dists":[0.10697530777650247,0.11686983763926494,0.1393242454168351,0.14186429609344367,0.16826208693540987,0.1872719331330568,0.18833977672081617,0.19206817186647246,0.19518015192108915,0.19716404669584328,0.20640784097674877,0.20645461661486295,0.20972535867500078,0.21721298219225862,0.21880838772969113,0.21989362511519198,0.2216087093239723,0.22285517790767823,0.2229574993131372,0.22735957814859598,0.22787597991054687,0.22795553118088008,0.22908453752068916,0.22999096500231597,0.2337320170522981],"n_dims_used":43,"mean_confidence":0.909611280574355},"coverage":{"mean_confidence":0.909611280574355,"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}}