{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007981","490:4900008098","490:4900007637","490:4900008429","490:4900008207","490:4900007985","466:4660003205","466:4660002628","490:4900009091","470:4700003313","470:4700002795","470:4700002968","490:4900008209","490:4900003216","490:4900005934","490:4900002491","466:4660002537","488:4880003109","496:4960012140","470:4700003643","470:4700003680","493:4930006991","466:4660002539","490:4900007864","470:4700004171"],"twin_admin_codes":[490,490,490,490,490,490,466,466,490,470,470,470,490,490,490,490,466,488,496,470,470,493,466,490,470],"twin_sims":[0.6872399193484271,0.6711244364960186,0.638109807250959,0.6336287575370273,0.6196032539938966,0.6028239241273017,0.4544162707704266,0.45060720434954693,0.44384991784734396,0.4396559923000482,0.43351362932287807,0.427146640730331,0.4253365207995575,0.41581593808943124,0.40908135075230184,0.40388023030005954,0.385954840252718,0.3804742958794538,0.3786830427088005,0.37345443990577465,0.3698947159244825,0.36480268378443814,0.36231004038858755,0.35867386483962904,0.3574572364757131],"twin_dists":[0.1124853753809658,0.1159890003029819,0.1231063403898063,0.12406814700470091,0.12707485818222722,0.1306682087079337,0.16311962670578414,0.16398774442078048,0.16553457913859743,0.16649916298114606,0.16791842505166973,0.16939814743708917,0.16982047574271072,0.17205429478891376,0.17364770119579126,0.17488619965763832,0.17921125491100154,0.18055231917264333,0.18099264215496313,0.1822837600809858,0.18316786656544945,0.18443994105787748,0.1850659009150098,0.18598296467130082,0.18629086559764466],"n_dims_used":45,"mean_confidence":0.918133544921875},"coverage":{"mean_confidence":0.918133544921875,"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}}