{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006761","470:4700005205","496:4960000066","470:4700003844","470:4700005190","466:4660002649","499:4990000186","470:4700003504","470:4700006618","470:4700004682","466:4660003160","472:4720003305","466:4660003177","470:4700005928","470:4700003675","470:4700006481","472:4720003828","470:4700004015","488:4880003664","499:4990000077","466:4660003096","470:4700005792","466:4660003099","466:4660005062","470:4700004275"],"twin_admin_codes":[470,470,496,470,470,466,499,470,470,470,466,472,466,470,470,470,472,470,488,499,466,470,466,466,470],"twin_sims":[0.38466699784413955,0.3420934136404823,0.3205837398045356,0.31221976128657314,0.29920641302853046,0.2940265043042742,0.2921921024316414,0.29134543424979004,0.29087676243286803,0.28926599334515957,0.288333764072796,0.28451666571428824,0.28374233577605623,0.2728931195406866,0.270743224645158,0.270118901031218,0.2679453798781204,0.2632434039241922,0.2625925263042007,0.2620497276245282,0.26145760590622474,0.2605663056471289,0.24952282153147076,0.2489805051979685,0.24743913592220934],"twin_dists":[0.17952556154553456,0.19022701922849133,0.1959006513810878,0.19816378278541488,0.20175503953207988,0.203209822623911,0.203728640876084,0.20396875322381952,0.20410184540797435,0.20456024356381938,0.20482623661924626,0.20592077703984302,0.20614388871845915,0.20930957448093235,0.20994598867738817,0.2101313852824124,0.21077890085165407,0.21219092183731877,0.21238761938512812,0.21255188862415367,0.21273132803952177,0.21300191332792753,0.21640417256373792,0.2165736948425331,0.21705680592342794],"n_dims_used":43,"mean_confidence":0.913917807645576},"coverage":{"mean_confidence":0.913917807645576,"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}}