{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000180","480:4800004449","493:4930000145","480:4800004630","480:4800004450","490:4900000575","480:4800004534","493:4930000179","490:4900000933","480:4800003896","480:4800004625","490:4900000917","480:4800003893","480:4800004544","480:4800004285","480:4800003888","480:4800004538","496:4960002397","490:4900001881","480:4800005722","493:4930000392","480:4800004050","493:4930006250","493:4930000178","496:4960010221"],"twin_admin_codes":[493,480,493,480,480,490,480,493,490,480,480,490,480,480,480,480,480,496,490,480,493,480,493,493,496],"twin_sims":[0.6495452463878957,0.6224193517935955,0.5405901390641199,0.5061673798279794,0.5028327891572264,0.4992124881433973,0.4990813571742446,0.4743059617264404,0.41153203099575164,0.39435484164701623,0.36561354840850513,0.365168289654171,0.3615598403855593,0.3575554997224062,0.356036216971971,0.3378841589891274,0.33556451424095934,0.3353855444790868,0.31859779300525737,0.3114439017145906,0.29894414936627167,0.2901163897254922,0.2883854774502494,0.2856127126297614,0.2668797302641209],"twin_dists":[0.12064812558368541,0.1264715082481899,0.14404876826621024,0.15155722471278724,0.15229106872517748,0.15308929460119486,0.15311823727796592,0.15862802853823246,0.1730665550924405,0.17717318966515125,0.18423678017891118,0.18434831094733678,0.18525472026479203,0.186265977455806,0.18665117613204457,0.19132166570038237,0.1919280452436741,0.19197492395750462,0.1964349631486451,0.19837545040538593,0.20182833920649298,0.20431804583757426,0.2048114677847868,0.20560559150733446,0.21109755942509617],"n_dims_used":43,"mean_confidence":0.921519257301508},"coverage":{"mean_confidence":0.921519257301508,"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}}