{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004919","470:4700002184","481:4810001436","496:4960001463","488:4880001629","469:4690000144","469:4690007741","489:4890001185","496:4960005306","466:4660000359","493:4930003282","470:4700001251","493:4930003459","488:4880001248","470:4700005234","470:4700004515","488:4880003440","489:4890000803","487:4870005929","496:4960006955","472:4720002590","466:4660013998","472:4720001452","469:4690000074","489:4890001337"],"twin_admin_codes":[470,470,481,496,488,469,469,489,496,466,493,470,493,488,470,470,488,489,487,496,472,466,472,469,489],"twin_sims":[0.4587975038167094,0.20844964472774258,0.18445155780143377,0.14583747870473732,0.1366131505939786,0.13280159795752708,0.13062110198517327,0.12507245375088555,0.12481719990733754,0.11726463831456668,0.11698120833696009,0.11647956634183973,0.1146742987792101,0.10740400803721357,0.10675919845341555,0.09974056090395833,0.0996879928158441,0.09238059380751096,0.08822391340480554,0.0882149702773553,0.08788672975713413,0.0862304032310306,0.08528224166013208,0.07893203971183026,0.07828573151848857],"twin_dists":[0.1621243918024389,0.22999578372314594,0.23879736365615437,0.25484951576432385,0.2591379800453945,0.26097333856129246,0.26204117798806426,0.264820549660468,0.2649506395406396,0.26889489559426705,0.26904665188077004,0.26931593767452233,0.27029245114809264,0.2743493815042967,0.27471935354424026,0.27886341043787316,0.27889529615417785,0.2834620903140359,0.2861885172810649,0.28619449198059066,0.2864141155563459,0.2875324039234995,0.28818028085188213,0.292674285406262,0.29314774449404823],"n_dims_used":45,"mean_confidence":0.9256197611490885},"coverage":{"mean_confidence":0.9256197611490885,"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}}