{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004977","466:4660004979","500:5000005675","470:4700006076","499:4990001332","470:4700004196","470:4700006351","477:4770004012","494:4940000028","470:4700006080","470:4700005204","470:4700006635","470:4700005506","499:4990000247","500:5000004840","500:5000005356","466:4660005274","469:4690001993","499:4990000794","466:4660004288","470:4700004023","470:4700006492","470:4700006890","470:4700006490","466:4660001667"],"twin_admin_codes":[466,466,500,470,499,470,470,477,494,470,470,470,470,499,500,500,466,469,499,466,470,470,470,470,466],"twin_sims":[0.22825304537919835,0.17215629541844213,0.16529006458890516,0.15926202014509683,0.15569860809470576,0.14065426752605842,0.1334165180207156,0.12580478124630026,0.1210429610603551,0.12095108698750545,0.11163620096595563,0.1085535632734533,0.10839020158461704,0.10532613010744082,0.10421873935388154,0.10417179422018702,0.10281825107291134,0.09921126055182153,0.09908738422993525,0.09873650284318247,0.09766010247450954,0.09750294805549957,0.09743890464119194,0.09525545242716896,0.09413862760837173],"twin_dists":[0.22324063758612434,0.24362131200194023,0.2464231678072115,0.2489531324287595,0.25048160358176225,0.25723348968841037,0.2606745857299501,0.264448435191009,0.26689821722986695,0.2669461995544673,0.2719628762039673,0.2736940542735557,0.27378685296008365,0.27554786197408804,0.27619411049860937,0.27622162453098376,0.27701910925014506,0.27918506598452364,0.2792605396457215,0.2794747219853119,0.2801355162148383,0.28023246970803845,0.28027201529218454,0.28163263994767346,0.2823381038538221],"n_dims_used":43,"mean_confidence":0.9145015450411065},"coverage":{"mean_confidence":0.9145015450411065,"n_dims_used":43,"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}}