{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003199","477:4770003492","477:4770002046","477:4770003036","477:4770002000","467:4670001962","477:4770002448","468:4680003559","477:4770001680","472:4720003154","477:4770002582","472:4720003855","477:4770001735","472:4720003228","468:4680002647","472:4720004222","467:4670002764","489:4890004213","477:4770003198","467:4670001884","467:4670003188","467:4670002847","472:4720007203","477:4770002916","468:4680002027"],"twin_admin_codes":[477,477,477,477,477,467,477,468,477,472,477,472,477,472,468,472,467,489,477,467,467,467,472,477,468],"twin_sims":[0.8194289955667402,0.5425396099205159,0.382389494983845,0.276692868183915,0.2535064575373528,0.23528940615924895,0.23210613989287887,0.23023246410952958,0.21630890424842944,0.19768561642056698,0.19654117608411642,0.19623179328834117,0.19354674082354423,0.18889012703620334,0.186621766971632,0.18173820391893278,0.17911038874678417,0.17857660030150152,0.17662330834139278,0.16549785704773468,0.16534273226821508,0.16495178551714682,0.1606676464910957,0.15986391297367875,0.15978385637165113],"twin_dists":[0.08196459628098121,0.14362664268341102,0.1800826330717077,0.20819225998632984,0.21516608420054814,0.22093471259607417,0.22197221788664337,0.22258727360485364,0.22726534477890642,0.23385179454022337,0.23427019955108477,0.23438359880568208,0.2353730093020443,0.23711181777625895,0.2379697107607507,0.2398418615931621,0.24086399068997189,0.24107291253329496,0.2418412224893465,0.24633715717369054,0.2464013599183861,0.24656335741094657,0.24835706074354308,0.2486974265142008,0.24873139703620073],"n_dims_used":45,"mean_confidence":0.9221755981445312},"coverage":{"mean_confidence":0.9221755981445312,"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}}