{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003690","489:4890003692","489:4890003752","489:4890003621","489:4890004225","489:4890004174","489:4890004217","489:4890004008","489:4890004894","489:4890003739","489:4890004569","489:4890004224","489:4890004521","489:4890004331","489:4890003803","489:4890003805","489:4890004426","489:4890003622","489:4890004664","489:4890004187","489:4890003633","489:4890004663","489:4890004056","489:4890004938","489:4890002182"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9515208397707415,0.8615541604092894,0.7033586363604274,0.6694531578163888,0.652756193647512,0.6504049251439532,0.6377188071499978,0.6353176698765087,0.6144109269252105,0.5924087074684539,0.5704225142609085,0.5585177353061621,0.5529022055078632,0.5505833082164829,0.5493776537367997,0.545271593124235,0.540457449517337,0.5392698891520642,0.5371726041110955,0.5354766481101902,0.535019811443492,0.5260527466247549,0.5240349590644453,0.5186728192893578,0.515232743257603],"twin_dists":[0.04094392464224849,0.07090180194637848,0.10895352815772015,0.11635102715891298,0.11995673123497035,0.12046307099534477,0.12319029291292585,0.12370572358307871,0.12818701540001193,0.13289891965569064,0.13761523468165274,0.1401765015918326,0.1413872313486865,0.14188774391948486,0.14214810753197255,0.14303554032700241,0.144077510248289,0.14433480779801933,0.1447894715124446,0.14515738565844527,0.1452565295603314,0.1472061621524016,0.1476458596302689,0.14881621535900993,0.14956856512133435],"n_dims_used":45,"mean_confidence":0.9169216579861111},"coverage":{"mean_confidence":0.9169216579861111,"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}}