{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000469","480:4800003944","480:4800004424","480:4800004242","480:4800005292","480:4800004182","481:4810003362","480:4800004409","480:4800004184","493:4930002536","479:4790004455","479:4790004130","480:4800004933","493:4930000636","481:4810002967","481:4810001660","493:4930000406","480:4800004004","481:4810003478","480:4800004692","480:4800005028","496:4960010501","480:4800004103","485:4850004531","481:4810000471"],"twin_admin_codes":[493,480,480,480,480,480,481,480,480,493,479,479,480,493,481,481,493,480,481,480,480,496,480,485,481],"twin_sims":[0.4320164263155598,0.4134573900323637,0.3938828882527489,0.3418614283945733,0.29660238346957896,0.2585409016813332,0.2347022806147213,0.2326523931886557,0.22425854663302144,0.21410561504013764,0.20389969663476123,0.18605745652760722,0.18220036059965736,0.17943820799507276,0.1754456035558106,0.17159844839579427,0.1686767833494187,0.16596359200091412,0.13077524475327126,0.12448741326583983,0.12437311823539723,0.12359440981952452,0.12346356382203376,0.11177418554643487,0.10741259538098802],"twin_dists":[0.16826558498871283,0.17261104229228605,0.17728715741451825,0.1902871601103455,0.20248451491594724,0.2136189661998643,0.2211253760266166,0.2217935194250096,0.22457065248488528,0.228023937453124,0.23160864302063952,0.23818426816374832,0.23966318161306963,0.24073590286670293,0.24230738718120753,0.2438459219849879,0.2450309236872412,0.24614466034610674,0.26196525124715453,0.2651190145914934,0.2651774478772037,0.26557665272700914,0.26564391854176755,0.27188625367211167,0.27434446599414775],"n_dims_used":43,"mean_confidence":0.9204855630564135},"coverage":{"mean_confidence":0.9204855630564135,"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}}