{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001143","496:4960003328","496:4960001480","496:4960001716","496:4960004306","496:4960001479","496:4960003198","496:4960001240","496:4960002783","496:4960002483","496:4960001848","496:4960001366","496:4960002773","496:4960001364","496:4960003063","496:4960001365","496:4960003887","496:4960002094","496:4960002354","496:4960002502","496:4960002092","496:4960001254","496:4960004318","496:4960001597","496:4960001251"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7280999749017255,0.6964871922898922,0.6948065752647097,0.6569070131812299,0.6484707821440823,0.636582285871093,0.6122689888105736,0.6017546083835146,0.5911386526772509,0.5787413515614347,0.568477649051339,0.5618690719008264,0.5606525413248827,0.5590147293035154,0.5554453546708555,0.554019259104655,0.5461477733996489,0.5323481283941717,0.5313489899567663,0.5160233292522088,0.5078758228948008,0.5073208373961906,0.5071048873045786,0.49580861461068,0.49401666649162745],"twin_dists":[0.10346309210574556,0.11046294692820949,0.11083123513959874,0.11906208513843418,0.12087936035159712,0.12343428568336888,0.1286457203338168,0.13089718912839052,0.13317103237040825,0.13582904698721485,0.1380332155491467,0.1394547740186971,0.1397166918967955,0.14006943366707844,0.14083869248013423,0.14114624351240104,0.14284607778424666,0.14583668889431337,0.14605380675016374,0.14939555508550392,0.15118174730145226,0.15130368408061068,0.15135114030991298,0.15384128162659474,0.15423775397359496],"n_dims_used":45,"mean_confidence":0.9348438686794704},"coverage":{"mean_confidence":0.9348438686794704,"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}}