{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006132","470:4700006126","489:4890003068","470:4700006544","470:4700006680","470:4700006268","470:4700007135","489:4890001908","489:4890003428","489:4890002719","489:4890002472","470:4700001002","489:4890001654","489:4890002151","489:4890003430","470:4700007512","489:4890001735","470:4700006899","489:4890001903","489:4890002817","489:4890003560","499:4990000387","496:4960001037","488:4880006370","488:4880000294"],"twin_admin_codes":[470,470,489,470,470,470,470,489,489,489,489,470,489,489,489,470,489,470,489,489,489,499,496,488,488],"twin_sims":[0.6344716971171681,0.6161950488382607,0.5305121050228526,0.49173413824059486,0.4869698927313749,0.48600665173919233,0.485937182001237,0.4597246110674442,0.44809218738770995,0.42639191552821204,0.41484851550815466,0.41220038736498804,0.4074834547563465,0.4066468360419092,0.40588908850565086,0.4054671085649791,0.4052807072643469,0.4049167691470007,0.4030671218734543,0.4024068644151682,0.39780384703982596,0.39397645931036224,0.39093118506124536,0.38305358100454595,0.3808140153329821],"twin_dists":[0.12388727267672371,0.12780490642831766,0.14623573181659272,0.15474337546423692,0.1558009968087,0.15601520778961253,0.1560306618903071,0.16191423114726414,0.16456243434133933,0.16957414607363505,0.17228249447804003,0.17290832643522072,0.17402744652511165,0.1742265346737988,0.17440701114800816,0.17450758123803048,0.17455202095177988,0.1746388133193012,0.17508046012046324,0.17523833249538778,0.176342222700615,0.17726455676386124,0.17800138140862984,0.17992003570358575,0.18046892298240133],"n_dims_used":43,"mean_confidence":0.9149633008380269},"coverage":{"mean_confidence":0.9149633008380269,"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}}