{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002192","665:6650002111","487:4870003744","665:6650004120","665:6650003919","665:6650002421","665:6650003990","487:4870008571","665:6650003852","665:6650003920","665:6650002123","665:6650004400","665:6650003781","497:4970003537","665:6650004057","665:6650002187","487:4870003602","487:4870004478","665:6650002870","487:4870004176","665:6650003247","665:6650003106","487:4870003890","665:6650002495","487:4870004183"],"twin_admin_codes":[665,665,487,665,665,665,665,487,665,665,665,665,665,497,665,665,487,487,665,487,665,665,487,665,487],"twin_sims":[0.37563533419028816,0.30582436123779355,0.28034868254560424,0.25064924982921855,0.23052021803426137,0.22975434880292095,0.22330422336912087,0.21617947686958658,0.21352296034760102,0.21270797581199227,0.19395503447196855,0.19287563632272453,0.18811233946354583,0.17462221802067668,0.1595654579809681,0.15764693915094602,0.15058222028533177,0.15057350714213064,0.14905865096357548,0.1445759804991396,0.14337696875916348,0.1418914178767163,0.13875128851922677,0.1353337588637963,0.1337556311285632],"twin_dists":[0.18174415632177776,0.19991766121326607,0.20712608288716122,0.21605281475209343,0.22249260125288678,0.22274474844698477,0.22489073173039636,0.22730976224283211,0.22822542592866674,0.22850788135939007,0.23522194581529737,0.2356217918379963,0.2374051591713286,0.24263462968836044,0.24882413330948602,0.24964277255955178,0.252721605169914,0.2527254672006252,0.25339943114230395,0.25542386678552764,0.25597322275237927,0.2566586161538882,0.25812515893797333,0.2597497060386749,0.26051027364021573],"n_dims_used":43,"mean_confidence":0.8971394383630087},"coverage":{"mean_confidence":0.8971394383630087,"n_dims_used":43,"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}}