{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002387","477:4770002655","477:4770003125","477:4770000697","477:4770002522","477:4770002716","477:4770002521","477:4770002323","477:4770002963","477:4770002182","477:4770002320","477:4770001923","477:4770002322","477:4770001989","477:4770001865","477:4770002888","477:4770002176","477:4770002461","477:4770002530","477:4770000422","477:4770001866","477:4770002962","477:4770003028","477:4770002599","477:4770002175"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.569193686852316,0.5167127811274689,0.36239098858872054,0.3455355515621664,0.3393009530718694,0.33030968025496316,0.3292246724630172,0.32793765118337437,0.32627434826896085,0.3233009410936558,0.32031087360874,0.3189619626824142,0.31389740371682473,0.31107608619347676,0.306123928848585,0.30422994273397863,0.2990152987991431,0.296394864724252,0.296104196537294,0.2951197824701435,0.28880771481325423,0.28595064136725296,0.285654127487968,0.28536891888472665,0.2849671597046354],"twin_dists":[0.13787930958169548,0.1492447298711319,0.1850455387714344,0.18933720335823506,0.19095240523852938,0.19331019190259208,0.19359706949708627,0.19393803485842093,0.19437978240321027,0.19517259355253508,0.19597395471088994,0.19633684478230765,0.19770711651385067,0.19847590195039694,0.19983503907272132,0.2003581989369537,0.20180845003680598,0.20254280947656006,0.2026245021584506,0.20290152470890988,0.2046909401145894,0.2055085615018629,0.2055936962869217,0.20567563523412027,0.20579114213830163],"n_dims_used":45,"mean_confidence":0.9230983310275608},"coverage":{"mean_confidence":0.9230983310275608,"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}}