{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004498","468:4680004409","467:4670004349","468:4680004499","468:4680002841","468:4680003821","468:4680004018","468:4680003615","468:4680003717","468:4680002840","468:4680003524","468:4680003624","468:4680002949","468:4680003545","468:4680004128","468:4680003522","468:4680004019","468:4680002758","468:4680003168","467:4670003942","467:4670004210","468:4680004117","468:4680002846","467:4670004249","468:4680003417"],"twin_admin_codes":[468,468,467,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,467,468,468,467,468],"twin_sims":[0.8937796046535296,0.822061932317013,0.8041002743991797,0.7933898865067064,0.7888502726756872,0.7856817978980418,0.7761265929173842,0.7648957593930498,0.761091985909041,0.7577474559788168,0.751274363488567,0.7508026840413597,0.7469199355228313,0.7468720153158732,0.7436548050298077,0.7364472237666877,0.7362874374819031,0.7293999475666889,0.7275827840475391,0.7259119597110167,0.7212175104073136,0.713231234902591,0.7127555769755325,0.7074956129963825,0.7055128539384112],"twin_dists":[0.061549014875289486,0.08130174923709418,0.08576266428756991,0.08836057641488362,0.08944925483094174,0.0902049898215499,0.09246473148267095,0.09508652476786864,0.09596679818706641,0.09673777193689775,0.0982222747340201,0.09833006616073871,0.09921548605228525,0.09922639299226096,0.09995752155091726,0.10158770505216286,0.10162372760926315,0.10317186641678637,0.10357887207259026,0.10395258770168384,0.1050000505149243,0.10677382757671498,0.10687916385057307,0.10804181244989032,0.10847906602244686],"n_dims_used":44,"mean_confidence":0.9280832464044745},"coverage":{"mean_confidence":0.9280832464044745,"n_dims_used":44,"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}}