{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006158","480:4800006045","480:4800005935","480:4800006042","494:4940000014","480:4800006082","480:4800006343","480:4800005942","480:4800006301","493:4930003344","480:4800006369","480:4800005873","493:4930003332","494:4940000017","487:4870013084","480:4800006079","493:4930002656","493:4930002646","494:4940000013","487:4870011675","493:4930001654","480:4800006339","480:4800006175","480:4800006185","480:4800005991"],"twin_admin_codes":[480,480,480,480,494,480,480,480,480,493,480,480,493,494,487,480,493,493,494,487,493,480,480,480,480],"twin_sims":[0.4332237392352081,0.41096794563912925,0.3274547705276208,0.25550621865891365,0.2526497953166842,0.22591252736476333,0.21252913463219705,0.19053418554198784,0.18770558704380674,0.18181833756928426,0.17319555815954457,0.16407883391938877,0.15184048098143052,0.1518226078089156,0.14734413337444793,0.14620448179585982,0.14440665538481826,0.14311858645910475,0.14054167248698532,0.1400208315497425,0.13349441954492655,0.13245153436223905,0.13123682333084075,0.12845501504589463,0.12756076222367915],"twin_dists":[0.16798560479343508,0.17320018568801232,0.194066152737897,0.21454923557146646,0.2154312770089713,0.22401804830226638,0.22856996167379579,0.23649453381084612,0.23755890373041022,0.23981085716372824,0.24320425138080942,0.24692608841896307,0.25216560866721616,0.252173482654235,0.2541683458184188,0.25468311306036245,0.25550124168840793,0.25609205309414473,0.25728599655348905,0.2575292910193651,0.26063681198357885,0.26114387859672455,0.2617382924768978,0.2631153591501033,0.26356282274924353],"n_dims_used":43,"mean_confidence":0.9214433182117551},"coverage":{"mean_confidence":0.9214433182117551,"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}}