{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002732","496:4960001324","496:4960004247","496:4960007605","470:4700000700","496:4960003819","496:4960001931","496:4960005016","496:4960004101","479:4790002147","496:4960005316","496:4960003816","496:4960000505","470:4700006573","496:4960002572","496:4960004257","496:4960005072","496:4960004115","496:4960003834","478:4780004195","496:4960011014","470:4700000663","496:4960004263","496:4960006945","489:4890004379"],"twin_admin_codes":[496,496,496,496,470,496,496,496,496,479,496,496,496,470,496,496,496,496,496,478,496,470,496,496,489],"twin_sims":[0.5718384185071186,0.5500183382145764,0.5471973986023312,0.5017093973755207,0.48662781247424086,0.48050219594999094,0.47411252036882207,0.45212532179853476,0.4410482226066958,0.4381354468922808,0.42170812832921517,0.41541535830536447,0.4114270437247809,0.40090631031618756,0.3964524095100603,0.37601453705824295,0.3686998318394118,0.35553634235379034,0.35331916218445947,0.3405864946097887,0.336599227337091,0.33418468864504564,0.33166826868617694,0.3281365612835077,0.3268791688240171],"twin_dists":[0.1373110339677256,0.14200973874515124,0.14261917934108193,0.15253859066859696,0.15587705569261567,0.15724185608590902,0.15867139836873187,0.16364142901768433,0.16617856164238554,0.16684976717381383,0.17066929305171075,0.17214875744261246,0.17309142028072722,0.1755975611215923,0.17666742743209865,0.18165048962129926,0.18346557810086125,0.18677809941195692,0.18734217995438301,0.19061806971037326,0.19165728125363957,0.1922898237244091,0.19295170704874096,0.19388529030258392,0.19421900772973757],"n_dims_used":45,"mean_confidence":0.9269972059461805},"coverage":{"mean_confidence":0.9269972059461805,"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}}