{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001471","470:4700006126","488:4880000014","499:4990001745","489:4890002990","488:4880000054","470:4700006268","469:4690004520","488:4880006401","488:4880001141","470:4700000997","499:4990001838","499:4990001841","469:4690004968","478:4780000425","470:4700007616","470:4700001284","489:4890001981","470:4700007930","489:4890002632","489:4890002907","470:4700006779","489:4890003301","489:4890002552","488:4880006289"],"twin_admin_codes":[499,470,488,499,489,488,470,469,488,488,470,499,499,469,478,470,470,489,470,489,489,470,489,489,488],"twin_sims":[0.45707496180424195,0.4534200740342584,0.41906049692904185,0.4154522654394121,0.39369568237672625,0.3935035682192459,0.38069250200889254,0.3780238620588079,0.37333498634791784,0.37322097003960675,0.3722455080975139,0.370244245672623,0.37009594229737564,0.36642431357695315,0.362597222094696,0.35894397376632786,0.355073241220562,0.3540325980824241,0.3537268868194438,0.35154936783618645,0.3467240854872473,0.342990998900278,0.3408178405093875,0.3401053443417325,0.3393226480871751],"twin_dists":[0.16251526999253707,0.16334640809037093,0.17129061251279373,0.17214005255311823,0.17733238158569645,0.17737880183938062,0.18049874861447227,0.18115493484659306,0.1823133603312084,0.18234161759791037,0.18258354570717983,0.1830808699296995,0.18311777709282726,0.1840338707211137,0.1849936721177045,0.18591467893623062,0.18689576779942235,0.18716047262223512,0.18723831194011362,0.18779375985663815,0.18903105214140606,0.18999453000300984,0.190557974616817,0.19074312482107875,0.19094675729976862],"n_dims_used":43,"mean_confidence":0.9145183119662973},"coverage":{"mean_confidence":0.9145183119662973,"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}}