{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004314","496:4960001470","496:4960004159","496:4960002365","496:4960002654","496:4960001261","472:4720001046","496:4960001387","496:4960002770","472:4720002887","472:4720001729","496:4960002113","496:4960001982","496:4960002500","496:4960003896","496:4960001140","496:4960002520","496:4960001252","472:4720000232","472:4720003097","496:4960003321","496:4960001969","496:4960002796","496:4960002509","496:4960002515"],"twin_admin_codes":[496,496,496,496,496,496,472,496,496,472,472,496,496,496,496,496,496,496,472,472,496,496,496,496,496],"twin_sims":[0.5254673371701756,0.5182753873102725,0.4390980137067337,0.43253693746073163,0.4019230775654108,0.3742546948380936,0.34982637198168004,0.34356393613570335,0.3326867795279606,0.3266999969321334,0.3198681511602627,0.29945227302756455,0.2987186631120701,0.29680306622009944,0.29371013435045235,0.27980916098724695,0.2653919420372703,0.26342075949026533,0.26008716995648806,0.25245585445132446,0.2504746844591918,0.24986771148715844,0.24689570450407722,0.24610241523019735,0.24559166882323094],"twin_dists":[0.14733369023315251,0.14890307268953853,0.16662776512890806,0.16814483794092316,0.17535408357272544,0.18208557922613477,0.18823453949010488,0.18984629939372968,0.1926834835749968,0.19426661841360118,0.1960929631221227,0.20168635865459802,0.2018913901469317,0.20242816349922355,0.2032991634659648,0.20728289407509137,0.21154377488194104,0.21213737710417938,0.21314761198465823,0.2154913937549517,0.21610719936826583,0.21629648626813822,0.21722759384461965,0.2174773405729689,0.21763841009591134],"n_dims_used":45,"mean_confidence":0.9334143744574652},"coverage":{"mean_confidence":0.9334143744574652,"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}}