{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004010","496:4960001979","468:4680003698","496:4960004011","496:4960001835","496:4960001242","496:4960002486","496:4960001714","496:4960003190","496:4960003868","496:4960002632","496:4960003188","498:4980000963","472:4720002270","496:4960002622","496:4960006325","496:4960003183","496:4960001585","496:4960004609","496:4960002916","496:4960004013","496:4960002624","498:4980003401","496:4960001492","496:4960002049"],"twin_admin_codes":[496,496,468,496,496,496,496,496,496,496,496,496,498,472,496,496,496,496,496,496,496,496,498,496,496],"twin_sims":[0.3065450216530177,0.27556555746700523,0.23647793801795783,0.23268340493129752,0.22648916941174288,0.22319552732246645,0.20677467643820444,0.20388634484495244,0.19976665052709092,0.19659824368473744,0.1880336261763545,0.1828949215922179,0.18189900872452014,0.17408079272003427,0.17278579564615235,0.16976105356245952,0.16867987542294588,0.16624414282960528,0.1648034875334817,0.16125186126350408,0.160015717552763,0.15837562552914847,0.15781389050881706,0.1542644294040943,0.14975367590122973],"twin_dists":[0.199718978636385,0.20852275919081278,0.22054969889839268,0.22178338268125922,0.22382602091494314,0.2249272460667205,0.23058670064498396,0.23161341200157,0.2330952434750218,0.23424929585702156,0.23743489307891338,0.23939525004407605,0.23977965452154848,0.24285041159629697,0.24336847652603233,0.24458944645823266,0.24502966180614352,0.24602889159971697,0.24662488055190043,0.24811043262958957,0.2486330450376036,0.24933098893452058,0.2495712463079618,0.2511039885384185,0.2530895891263215],"n_dims_used":45,"mean_confidence":0.9352801852756076},"coverage":{"mean_confidence":0.9352801852756076,"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}}