{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004043","474:4740003546","474:4740003457","474:4740004133","474:4740003463","486:4860002322","486:4860002683","474:4740003963","474:4740004454","474:4740004707","474:4740004770","474:4740003958","474:4740003623","486:4860002677","474:4740003875","486:4860002324","474:4740004643","478:4780005170","474:4740003703","486:4860002591","474:4740004452","478:4780004690","486:4860002497","474:4740004649","486:4860002587"],"twin_admin_codes":[474,474,474,474,474,486,486,474,474,474,474,474,474,486,474,486,474,478,474,486,474,478,486,474,486],"twin_sims":[0.7346034176254844,0.6921063957100472,0.686576060312574,0.6605394317262131,0.6585358805215286,0.6268718850830487,0.6221380566984732,0.6185965579097508,0.6153404097772419,0.5773237195741137,0.5746364216558597,0.5616187698853676,0.5584256907828261,0.5538693585490659,0.5435844016552451,0.5347484298519986,0.5338538085607626,0.5328235124187352,0.527262145042046,0.5219797181845819,0.5080329107844359,0.507823246746292,0.5064998434106549,0.5004154378810953,0.49964407442711983],"twin_dists":[0.10200307725841153,0.11142225636047996,0.11263020236138419,0.11827829451125142,0.11871071937543506,0.12551723695354117,0.126531782072366,0.12729051214319945,0.12798795028543605,0.13613326183447438,0.13671012578738845,0.13950865759142034,0.1401963323139928,0.14117857798383715,0.14340052468846975,0.14531543354436827,0.14550965583196923,0.1457334152010934,0.14694280099372897,0.14809411259019378,0.15114723960972404,0.151193297393684,0.1514841304775112,0.15282388366821612,0.15299405172182617],"n_dims_used":45,"mean_confidence":0.923392571343316},"coverage":{"mean_confidence":0.923392571343316,"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}}