{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010136","490:4900009006","490:4900009737","490:4900011074","490:4900011956","490:4900010485","490:4900009640","490:4900011958","490:4900009011","490:4900009420","490:4900011152","490:4900011955","490:4900010227","490:4900008992","490:4900008672","490:4900009637","491:4910005660","490:4900009728","490:4900008670","490:4900011231","490:4900009423","490:4900012156","490:4900011072","490:4900010490","490:4900009539"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490],"twin_sims":[0.2115249379438012,0.18264941178803482,0.16824603124625304,0.15158177687851992,0.13309419573862205,0.1320967918916043,0.13049728452405407,0.1261890771290983,0.11863878860875861,0.11454730512002183,0.11101319487514354,0.11006372008982458,0.10771527441514211,0.10123260652544623,0.09985504240143102,0.08903892930730888,0.08626065142885901,0.08122762759822534,0.0784652689770141,0.0745721055873782,0.07410513917742517,0.07362364746756467,0.07303754719628425,0.07296312490255652,0.07056967185734606],"twin_dists":[0.22891920267896096,0.23948987489005916,0.24520687726873303,0.25227964667665215,0.26083105337397733,0.2613170444665431,0.2621022162333916,0.26425382183977925,0.2681630972937254,0.27036158882226374,0.2723097432977379,0.2728412803727755,0.274171402911078,0.27796383163449506,0.27879401601437087,0.28564603104156877,0.28751182894628624,0.2910173915322983,0.2930159085783509,0.2959308543561798,0.29628867675514736,0.29665954199997413,0.2971136363764822,0.29717150738402204,0.29905866319513086],"n_dims_used":45,"mean_confidence":0.885284423828125},"coverage":{"mean_confidence":0.885284423828125,"n_dims_used":45,"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}}