{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003025","496:4960001819","496:4960002456","496:4960003031","496:4960001831","496:4960000367","496:4960001961","496:4960000492","496:4960004890","496:4960003022","496:4960002886","493:4930005697","493:4930005405","496:4960005765","481:4810001766","496:4960001821","493:4930002633","496:4960003851","496:4960004123","493:4930005873","496:4960004276","496:4960002319","496:4960005337","496:4960002738","493:4930003139"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,493,493,496,481,496,493,496,496,493,496,496,496,496,493],"twin_sims":[0.5577901499236912,0.5192661125728351,0.4609441987124215,0.4547302340745159,0.4321722418266148,0.41716178876081406,0.3997488871059429,0.39810964452852876,0.3968844884633464,0.38369318514461354,0.3819348559264499,0.376324217298174,0.3515190109825876,0.33337589279783214,0.3296673118999839,0.3256741352769777,0.32273296176412036,0.32208032366382794,0.3202876353420949,0.31246627324634896,0.29660205593524613,0.29480744495068345,0.28661199985637975,0.28125189574492,0.2753968422514857],"twin_dists":[0.14033327042384938,0.1486865827368576,0.1616379996962785,0.16304819161359208,0.1682294330850702,0.17173720927030256,0.1758750612218814,0.17626870701985492,0.17656339839267882,0.17976356016098038,0.18019402677787252,0.1815740299175042,0.18780151601652761,0.1925022606438259,0.19347997237646655,0.19453949546957278,0.19532449685445363,0.195499226003344,0.19598019910376668,0.19809659299963234,0.20248460690543724,0.20298953307466944,0.20531886366703167,0.20686397452520722,0.20857229336741964],"n_dims_used":45,"mean_confidence":0.9349251641167535},"coverage":{"mean_confidence":0.9349251641167535,"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}}