{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001500","477:4770000841","485:4850007678","485:4850007821","485:4850007632","485:4850006673","485:4850006599","477:4770001386","477:4770001501","477:4770001556","477:4770001206","477:4770001758","477:4770001088","477:4770001029","477:4770000661","477:4770001590","477:4770000699","477:4770001384","477:4770000101","477:4770000233","477:4770002331","477:4770000102","485:4850007516","477:4770001385","485:4850007813"],"twin_admin_codes":[477,477,485,485,485,485,485,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,485],"twin_sims":[0.9591503715249596,0.8704280557439977,0.7637280360007138,0.7317934472886706,0.7167805141582619,0.7089414193467195,0.7019260176403025,0.6980211442658749,0.6684593019409848,0.6408394635434076,0.6355993966679505,0.6256393407535047,0.6254207134968561,0.619587961852976,0.6142681220648363,0.6066801070775102,0.597542402153484,0.590016858752042,0.5878904613721309,0.5855445616443097,0.5853073038719908,0.5800018396754547,0.576083842270917,0.5744029494641264,0.5663155487364073],"twin_dists":[0.03750986370609156,0.06842060412363263,0.09535715764971338,0.10263486655439633,0.10598674919953721,0.10772262866748186,0.10926872011440772,0.11012650216644444,0.1165662071326293,0.1225200835741079,0.12364525845331606,0.12578144043854697,0.12582830088096386,0.12707813417112665,0.128217598843689,0.12984248661064693,0.13179925478882307,0.13341140348944752,0.1338671018112082,0.1343699534710567,0.13442081762587704,0.13555860798429537,0.13639938656208947,0.1367602557803323,0.13849807647460746],"n_dims_used":45,"mean_confidence":0.9217836168077257},"coverage":{"mean_confidence":0.9217836168077257,"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}}