{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006352","480:4800006399","480:4800006310","480:4800006209","480:4800006353","480:4800006281","480:4800006271","480:4800006285","480:4800006252","480:4800006267","480:4800006280","480:4800006074","480:4800006350","480:4800006250","480:4800006268","480:4800006296","480:4800006230","480:4800006299","480:4800006294","493:4930003514","480:4800006075","480:4800006097","480:4800006155","480:4800006124","480:4800006071"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480],"twin_sims":[0.657611405500389,0.5806011025105872,0.5524722918882099,0.4923048262190169,0.42774736284348047,0.41195638779106253,0.3442132741107191,0.30368416591576564,0.28717367634057495,0.2820880146827551,0.2645604910902635,0.25786517113479474,0.2550504696523837,0.2465806201898356,0.23866498134548722,0.2275253091128943,0.2147528134924481,0.2136372315985845,0.20578521600290248,0.19784986947496858,0.1975495738516453,0.19571061654708544,0.19162540612889117,0.18071068990740163,0.1780418270605214],"twin_dists":[0.11891016010066245,0.1354300525969543,0.14147999905749703,0.15461689320192637,0.1692581532693017,0.1729660786316473,0.18967846123026266,0.2005093042766667,0.20515796378844206,0.20662179078657852,0.21179382147534934,0.21382550917765172,0.21468954621163056,0.21732672818715706,0.2198445151884404,0.22348178944761973,0.2278005628113957,0.22818588038882973,0.2309373117299016,0.2337918815984595,0.23390144349576694,0.2345749081964241,0.2360868720082175,0.24024027530278463,0.24128266476583354],"n_dims_used":42,"mean_confidence":0.9205198742094494},"coverage":{"mean_confidence":0.9205198742094494,"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}}