{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004391","470:4700004387","470:4700004725","470:4700004077","470:4700005385","470:4700005082","470:4700003702","470:4700002989","470:4700004912","470:4700004388","470:4700004900","470:4700004042","470:4700004913","470:4700004744","470:4700002882","470:4700004049","470:4700004398","470:4700004918","470:4700006225","470:4700004068","496:4960012454","470:4700006659","470:4700008148","470:4700004566","488:4880001728"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,496,470,470,470,488],"twin_sims":[0.7639197383051992,0.5132257677443057,0.49320312345527356,0.48736546463997926,0.41952143136753234,0.40501528713211105,0.39393726203389334,0.3911889089527597,0.3804673634135362,0.3792505549471837,0.3670271125953107,0.36112111352207754,0.35930696159539743,0.35763799221562254,0.35570901690687257,0.3550174493199992,0.35170635691753405,0.34668645009981197,0.3453593870732773,0.33846482397117844,0.33640622038572704,0.32704301752126796,0.3237530267228374,0.3207204902674808,0.31389539325070004],"twin_dists":[0.09531275287969844,0.15000806180826873,0.15441788985905666,0.15571306479232871,0.17118232581106865,0.17461531520186374,0.1772740239607797,0.17793892000031722,0.1805540213662363,0.1808530283199513,0.18388315481985562,0.18536523662007917,0.1858229540768844,0.18624508644829627,0.1867342451681012,0.18690994919861895,0.18775365480441653,0.18904073802768115,0.18938262846976212,0.19117022578717138,0.19170775314354635,0.19417548144951113,0.1950517917133455,0.19586392761405005,0.19770766294470896],"n_dims_used":43,"mean_confidence":0.9133835726006087},"coverage":{"mean_confidence":0.9133835726006087,"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}}