{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006679","485:4850007274","500:5000000248","485:4850006838","500:5000000511","485:4850006195","485:4850007059","485:4850007597","485:4850007098","470:4700008068","485:4850007648","485:4850002808","499:4990002618","485:4850005177","485:4850006754","485:4850005801","485:4850008328","499:4990003196","485:4850006036","485:4850004848","485:4850007345","485:4850007827","470:4700008281","485:4850007647","499:4990002458"],"twin_admin_codes":[485,485,500,485,500,485,485,485,485,470,485,485,499,485,485,485,485,499,485,485,485,485,470,485,499],"twin_sims":[0.5558999570670718,0.37992127228545725,0.3665975800773816,0.34089052359104566,0.3303568102322392,0.30282840814973305,0.285461329822756,0.2724898463339398,0.26917667195412526,0.26599758547328356,0.25669120526274075,0.25032442714950387,0.24429295603267784,0.2420203152796824,0.23661706198266663,0.2306382371462379,0.22257963129824235,0.22109236966971166,0.220992583798975,0.21746494749906997,0.21545323448731776,0.21531109892627495,0.21161266710895849,0.20954077568166715,0.20684775777751813],"twin_dists":[0.14074067815076657,0.18068815534625232,0.18399053672628896,0.19053909875533984,0.19329774240365913,0.20074654958379684,0.20564908066364848,0.2094287159323333,0.21041168798719304,0.21136194371021594,0.21418515610449002,0.21615403037250366,0.218048947801787,0.2187707584613347,0.22050471375469974,0.22245379495918408,0.22513436868300993,0.22563610922655455,0.2256698534887586,0.22686939993165461,0.22755933024632916,0.22760824044173247,0.22888864735958506,0.2296125786094774,0.23056085007083135],"n_dims_used":45,"mean_confidence":0.9195209079318576},"coverage":{"mean_confidence":0.9195209079318576,"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}}