{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002155","470:4700008564","470:4700006533","470:4700007840","470:4700008685","470:4700008222","472:4720001660","488:4880003246","485:4850001139","470:4700008790","470:4700007673","470:4700005398","481:4810001230","470:4700008924","470:4700006527","470:4700007223","470:4700007956","478:4780002402","466:4660007410","478:4780003115","493:4930001747","470:4700008694","470:4700008751","466:4660007710","470:4700006665"],"twin_admin_codes":[472,470,470,470,470,470,472,488,485,470,470,470,481,470,470,470,470,478,466,478,493,470,470,466,470],"twin_sims":[0.4172766257747822,0.37686393120792383,0.34311044300957344,0.2830524638330352,0.28149226552724643,0.2528404788009035,0.2517747298319995,0.24521679874485544,0.23071649152017834,0.22722804443556116,0.2242166983526232,0.22287800145359402,0.2217598795559129,0.22018998342171345,0.2113020523381025,0.2097853623128785,0.20030639230242372,0.19761343716435165,0.19760682514268,0.19757121568210592,0.19460436299165637,0.1944234374652393,0.1929867640596476,0.19292938125959427,0.1920553707788792],"twin_dists":[0.17171017372853242,0.18144084855122694,0.18996361649208923,0.20634297457221015,0.20679430628191067,0.21537219860139106,0.21570275846544823,0.2177567668059358,0.22242807107005588,0.22358044173530414,0.22458466933005802,0.22503398069110983,0.22541064102442002,0.2259416376819277,0.22899687050623774,0.22952686615945525,0.23289991152322725,0.23387813353261536,0.23388054666359126,0.23389354369333795,0.23498215710338827,0.2350489146478779,0.2355805545344337,0.2356018460910802,0.23592668912763323],"n_dims_used":43,"mean_confidence":0.9144724468852199},"coverage":{"mean_confidence":0.9144724468852199,"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}}