{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011394","490:4900002808","496:4960008505","469:4690002983","496:4960009854","469:4690000510","496:4960010977","490:4900002039","496:4960006770","470:4700005395","496:4960009297","490:4900001759","494:4940005932","496:4960007971","496:4960009851","496:4960010294","496:4960006371","466:4660009474","496:4960012272","496:4960003924","496:4960004377","493:4930001713","469:4690002056","496:4960009970","496:4960004973"],"twin_admin_codes":[496,490,496,469,496,469,496,490,496,470,496,490,494,496,496,496,496,466,496,496,496,493,469,496,496],"twin_sims":[0.2933324556749516,0.2766468869300061,0.2472524167274982,0.23601604168975432,0.20907097289377988,0.20615996763320601,0.1955869912154472,0.17785465497593,0.17026279412684284,0.16956007877628726,0.16490905765065791,0.16394766834413896,0.16372703198223795,0.16356547490638773,0.16260769858857632,0.15966449899890964,0.1545010598227638,0.1532175707101821,0.14939950640502112,0.1421489346456397,0.14186459525217945,0.13996088145106755,0.13964439765413517,0.13845515220418944,0.13719029051884152],"twin_dists":[0.20340589211848992,0.20820572441725696,0.21711546025596828,0.2206991752338598,0.2297774064313112,0.2308043848501936,0.2346203394133778,0.2413561843139605,0.24438584029259605,0.24467112315877462,0.24658107946231067,0.24698071117848663,0.24707266463415328,0.2471400528135596,0.2475405504020338,0.24878206710096654,0.25100100802697894,0.2515609705623787,0.2532473450970609,0.25653942383058426,0.2566710403279261,0.25755733809913917,0.25770555069659007,0.25826473741772926,0.25886343121339717],"n_dims_used":45,"mean_confidence":0.9125171237521701},"coverage":{"mean_confidence":0.9125171237521701,"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}}