{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004454","480:4800005398","480:4800005316","480:4800004543","494:4940008210","480:4800004125","493:4930001014","480:4800003965","480:4800005057","480:4800004623","480:4800005051","493:4930000142","494:4940008214","480:4800004963","490:4900001861","480:4800004796","480:4800004620","494:4940008211","467:4670001927","494:4940008212","480:4800004036","468:4680003150","468:4680001508","480:4800001857","480:4800003954"],"twin_admin_codes":[480,480,480,480,494,480,493,480,480,480,480,493,494,480,490,480,480,494,467,494,480,468,468,480,480],"twin_sims":[0.4077036890596709,0.31453158498858036,0.2767338452946386,0.24951419711861686,0.20002770245582577,0.1958366339882446,0.1848098252807704,0.17309110552669824,0.16163496710051367,0.14661559858303314,0.1433266604736808,0.13858171483430412,0.13584949595174725,0.13562666364011206,0.1290074623551123,0.12882922390032361,0.12244691809406065,0.12157690245755791,0.11862105098928064,0.1154432512243975,0.1090657926585551,0.1044438170389378,0.10436375836741134,0.10400953634684817,0.10120117606517597],"twin_dists":[0.1739750680374065,0.1975348495568221,0.20818026204211898,0.216406866616703,0.23300072370619387,0.23452861837782413,0.2386602608060359,0.24324608763678077,0.24794905528438388,0.2544970754181825,0.25599634712004715,0.25820505715713465,0.259502593220449,0.25960927574667814,0.26284010346427167,0.2629288128441723,0.2661684171621661,0.26661990874607466,0.26817250193341624,0.26987507217003415,0.27340377872164207,0.2760623288368902,0.2761091773532343,0.27631679655132957,0.2779826743040818],"n_dims_used":43,"mean_confidence":0.921154820641806},"coverage":{"mean_confidence":0.921154820641806,"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}}