{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000943","477:4770000829","477:4770000941","500:5000001802","477:4770000889","499:4990003014","477:4770001832","477:4770000757","477:4770003715","477:4770000880","477:4770003536","499:4990002043","500:5000002113","477:4770002011","477:4770000816","500:5000001693","477:4770000713","477:4770003537","477:4770000942","499:4990000682","499:4990002811","477:4770000812","477:4770000955","477:4770003642","499:4990002392"],"twin_admin_codes":[477,477,477,500,477,499,477,477,477,477,477,499,500,477,477,500,477,477,477,499,499,477,477,477,499],"twin_sims":[0.6185279434281197,0.6156993313364899,0.5895053217349314,0.5790476880084642,0.5726736160051481,0.5692240153847489,0.553561823947068,0.5526130572663182,0.5442045078159514,0.5428230078033176,0.529784992644372,0.5286705917624902,0.528368529966655,0.5282490485894453,0.5190356777727289,0.5167964378338435,0.5163686528950416,0.5102126276839031,0.49520619358098605,0.48273882487438957,0.47480443395771516,0.46738393373241804,0.46023291570310015,0.45653634061896803,0.45632714206283903],"twin_dists":[0.1273052101674665,0.12791107857744857,0.13352102034388982,0.1357633176316224,0.1371316329300292,0.1378727912176874,0.14124491930364966,0.1414496231475744,0.1432663558594339,0.14356530078917676,0.14639384333175123,0.14663626107991687,0.14670198806913706,0.14672798880230206,0.1487369277964254,0.14922643237285274,0.14932000559428651,0.15066870456988724,0.15397452229526207,0.15674290397695903,0.15851629719561117,0.16018365997596626,0.1617990706648001,0.16263760256444096,0.16268513019109282],"n_dims_used":45,"mean_confidence":0.9218565199110244},"coverage":{"mean_confidence":0.9218565199110244,"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}}