{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000496","500:5000000293","485:4850006757","485:4850006911","500:5000000447","500:5000000502","500:5000000026","485:4850006919","500:5000000444","485:4850008824","500:5000000288","500:5000000344","500:5000000459","500:5000000343","485:4850007598","485:4850006522","500:5000000354","485:4850007886","485:4850007340","485:4850006916","500:5000000202","485:4850007475","500:5000000127","500:5000000078","500:5000000302"],"twin_admin_codes":[500,500,485,485,500,500,500,485,500,485,500,500,500,500,485,485,500,485,485,485,500,485,500,500,500],"twin_sims":[0.7018456801564001,0.6512267630276116,0.5381206508984061,0.5179753753551257,0.5078449214803523,0.49079932954463645,0.43680908515870037,0.4050174115923041,0.4048197950513189,0.40263344739746326,0.38752710916566036,0.3678400375238651,0.3677082893844543,0.35553579269379026,0.3346744630182011,0.3317886060533806,0.32047875560279293,0.3111224301766593,0.31042055609180635,0.30610722968130455,0.3033536189936715,0.3022969627328428,0.30062550896776524,0.2911380248696624,0.2891939701659857],"twin_dists":[0.10928638734460538,0.12028612491781414,0.14458390513942818,0.14896864977593768,0.15118853578256064,0.1549506521117086,0.1671559885668034,0.17461480851221367,0.1746619456900418,0.17518414171513264,0.1788282061768727,0.18368009809278008,0.18371299158497614,0.18677823902694615,0.1921613163673327,0.19291999293591294,0.19592885040891692,0.198463241529536,0.19865509778406165,0.19983964355103193,0.20060089709280052,0.2008940806427286,0.20135906917216967,0.20402763707109428,0.20458077567677796],"n_dims_used":45,"mean_confidence":0.9204818725585937},"coverage":{"mean_confidence":0.9204818725585937,"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}}