{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000923","486:4860000700","486:4860000871","486:4860001244","486:4860000767","486:4860001249","486:4860000981","486:4860001035","486:4860000925","486:4860001143","486:4860001758","486:4860001299","486:4860001692","486:4860001132","486:4860000928","486:4860001356","486:4860000908","486:4860001073","486:4860001570","486:4860001030","486:4860001293","486:4860001576","486:4860001867","486:4860001404","486:4860001526"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5860378417242079,0.48742348518386275,0.4051077897393736,0.40156973746834057,0.33648056363236645,0.33055306285191327,0.3120181297705586,0.29192805655289067,0.2788094836842819,0.2585951245131183,0.25652336616602395,0.25315397313754595,0.23044452409509353,0.22620537324192516,0.2225162751234987,0.22105199099766284,0.21496462078626874,0.2025052722482365,0.1897028022497665,0.18913502329044093,0.17355783455413845,0.17329823665157262,0.17102021702023448,0.15314642324676978,0.15022844696795717],"twin_dists":[0.13426420667714467,0.1557001691844881,0.17459325417297486,0.17543866364120675,0.1916883103098874,0.1932459122649849,0.19821876237145436,0.20380347903038826,0.207573935165302,0.21360240727581228,0.2142366588377035,0.21527513197756493,0.22251749734711584,0.2239204871928098,0.22515569670938124,0.22564976272323292,0.22772755817136905,0.23210786395895563,0.23680622039597804,0.2370196306175714,0.24305928895368809,0.2431631432941022,0.24407929222277663,0.25159211132561626,0.2528785447660895],"n_dims_used":45,"mean_confidence":0.9233976576063369},"coverage":{"mean_confidence":0.9233976576063369,"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}}