{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007819","470:4700008027","470:4700008294","478:4780000460","470:4700002864","489:4890002972","470:4700004650","493:4930002933","488:4880001157","478:4780000772","489:4890002974","470:4700008067","470:4700007828","488:4880000367","489:4890003496","470:4700007640","469:4690001955","470:4700007639","469:4690000099","489:4890003352","496:4960007067","470:4700002241","478:4780001935","488:4880000724","489:4890003609"],"twin_admin_codes":[470,470,470,478,470,489,470,493,488,478,489,470,470,488,489,470,469,470,469,489,496,470,478,488,489],"twin_sims":[0.30507877917404386,0.2839923291591737,0.25967964965850227,0.2416826006252273,0.20449115807016738,0.20235891840686723,0.20064874200300897,0.19774862838767518,0.1960099565955777,0.1842467210798084,0.1725242661202146,0.17133899985637274,0.17042993116256872,0.1657728243143817,0.1625460653453153,0.16221451269502038,0.16046205572349384,0.15805826947881196,0.1521700861175938,0.14604521559605105,0.145464874933168,0.14433325563802524,0.1412828928375914,0.13691006411335827,0.13434781632774853],"twin_dists":[0.20012349957398662,0.20607181676745184,0.21327166623112545,0.21887839329995937,0.23139759972249793,0.2321603971119387,0.23277620346236355,0.23382880622772184,0.23446498573908658,0.23887583544618482,0.24347343833286197,0.24395056383697564,0.244318111754361,0.24622346093611538,0.24756638102726397,0.24770545741374977,0.24844400649277618,0.249466647502321,0.25202052375591755,0.25475528786143614,0.2550187753095143,0.25553480338469037,0.25694091450067863,0.258996628346277,0.26022408835271266],"n_dims_used":43,"mean_confidence":0.9102215434229651},"coverage":{"mean_confidence":0.9102215434229651,"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}}