{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001659","489:4890002336","470:4700008348","489:4890002499","468:4680006618","489:4890004118","470:4700004485","489:4890002339","470:4700004658","489:4890001658","470:4700004997","467:4670000487","472:4720001048","489:4890002255","496:4960010584","489:4890002163","470:4700007703","496:4960012109","470:4700006286","496:4960009622","496:4960011803","470:4700008849","470:4700007814","470:4700006143","489:4890003474"],"twin_admin_codes":[489,489,470,489,468,489,470,489,470,489,470,467,472,489,496,489,470,496,470,496,496,470,470,470,489],"twin_sims":[0.5714968928727467,0.5710814979090167,0.5628325490802695,0.5513550086865667,0.5377154425250603,0.5267336112476648,0.507683182416868,0.5057032132460151,0.48963812280620433,0.48892208208134014,0.46634185055446103,0.46220902675648257,0.4498089404650009,0.44947534376703957,0.44741649708857545,0.4456836509982464,0.43776288862971585,0.437399510401039,0.43709659580332866,0.4356274255119135,0.4307414318693521,0.4285732712667612,0.4285665035819554,0.4280147055862507,0.41810634827086535],"twin_dists":[0.13738440184315165,0.13747364490610842,0.13924739178033188,0.14172114223029947,0.14467175845042501,0.14705787925294336,0.15122406869258787,0.15165929603701156,0.15520829207677955,0.15536725311040056,0.16041852828180037,0.1613517949379645,0.16417001993023111,0.16424622920104648,0.16471703843537636,0.16511393434430163,0.16693574386502757,0.16701962987270244,0.1670895788836094,0.16742911260414578,0.16856160442530224,0.16906581285759958,0.16906738832108803,0.16919587688719168,0.17151493047938685],"n_dims_used":45,"mean_confidence":0.9156515333387587},"coverage":{"mean_confidence":0.9156515333387587,"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}}