{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002678","497:4970002853","497:4970002404","497:4970002402","497:4970002333","497:4970002403","497:4970002258","497:4970002549","497:4970002615","497:4970002796","497:4970002024","497:4970002100","497:4970002019","497:4970002335","497:4970002020","497:4970002405","497:4970002257","497:4970002023","497:4970002181","497:4970002795","497:4970002739","497:4970002025","497:4970002679","497:4970002101","497:4970003009"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4974284517579656,0.48939873164095665,0.44396214918184407,0.37312655990332433,0.3707013428064683,0.3650778113327161,0.36380667659750954,0.3543692521723231,0.3484575052111633,0.3479112904139745,0.32108736992849424,0.3180216051072831,0.3023335519445476,0.298195846008983,0.2640324882513159,0.2474931895122015,0.21296832367058596,0.21147542382714068,0.20118380209927564,0.1965740818147639,0.18786868441869098,0.1780251160382005,0.1543072960201132,0.14199813186969568,0.1381983446123533],"twin_dists":[0.15348324349246587,0.15526142913640092,0.16550881498716086,0.18236501898197569,0.18296716171409239,0.18437098280522812,0.18468980100331106,0.1870747950381867,0.188585536465044,0.18872579589920502,0.19576544692550282,0.1965903347211707,0.2008839185179342,0.20203768879955317,0.21195286514204428,0.21703983130630725,0.22841757113392355,0.2289364518171013,0.23258315028719076,0.23425814576576118,0.23749722805413312,0.2412892264757283,0.25108532460004757,0.25660920378988156,0.2583859597074624],"n_dims_used":44,"mean_confidence":0.9082174301147461},"coverage":{"mean_confidence":0.9082174301147461,"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}}