{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000622","489:4890000470","489:4890000431","489:4890000796","470:4700004318","470:4700004492","470:4700004141","470:4700003971","489:4890000678","470:4700006295","467:4670000620","470:4700006010","467:4670000379","467:4670000621","489:4890000471","489:4890000797","467:4670000332","467:4670000748","489:4890000619","470:4700004305","489:4890000901","470:4700003967","470:4700004825","489:4890001157","489:4890000518"],"twin_admin_codes":[489,489,489,489,470,470,470,470,489,470,467,470,467,467,489,489,467,467,489,470,489,470,470,489,489],"twin_sims":[0.8971743668307677,0.8381190192196923,0.8246630083443747,0.7727063742501757,0.7709565743281369,0.7542880464774567,0.7511667068237151,0.744650674182166,0.7314020222919251,0.7140276801727964,0.6984647551817832,0.6967439727341072,0.6825289974424611,0.6778515096953766,0.6777893273024931,0.6744533227027922,0.6722679677825695,0.6687636825119504,0.6585115375027153,0.6580530788064461,0.6555455169672705,0.653918142885786,0.652349393359224,0.6498090277535081,0.6489477180154353],"twin_dists":[0.06050117560017369,0.07718417088572625,0.08064368038971247,0.09326691138706,0.09367601634456148,0.09753236064718525,0.09824688162690026,0.0997314406433478,0.10272275728452186,0.10659737618244014,0.11002915046934729,0.11040664665249171,0.11351212454778799,0.1145294213441735,0.11454293142026126,0.11526721955026795,0.11574116088097752,0.1165003138881249,0.11871597169530604,0.11881488294885674,0.1193556486792278,0.11970639346751537,0.12004435665051608,0.12059134813804785,0.12077672667996382],"n_dims_used":45,"mean_confidence":0.9156131320529514},"coverage":{"mean_confidence":0.9156131320529514,"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}}