{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012580","470:4700006006","470:4700009052","493:4930004859","467:4670000229","496:4960012599","496:4960011384","470:4700002783","490:4900002213","488:4880001367","470:4700009036","470:4700006745","496:4960011294","490:4900006305","496:4960012286","488:4880005514","470:4700003317","469:4690004767","473:4730001989","490:4900002055","466:4660003535","469:4690000797","496:4960004923","466:4660005404","490:4900002812"],"twin_admin_codes":[496,470,470,493,467,496,496,470,490,488,470,470,496,490,496,488,470,469,473,490,466,469,496,466,490],"twin_sims":[0.2415032655876343,0.23821696367492598,0.20780608944063197,0.19028541833661872,0.17618331359348366,0.17494875825461556,0.16626046402128533,0.1542350634475069,0.153933789553173,0.1524614092664243,0.15141738869842103,0.15014359879901215,0.1448636746844476,0.13471651797685516,0.12662929456079022,0.11268818054889591,0.11224609256538663,0.10903205057191993,0.10853076555310659,0.1072606392278534,0.10650068981374826,0.10578576528737367,0.10331370759749557,0.09450497325414534,0.09430397981217942],"twin_dists":[0.21893558974035712,0.21998862850808615,0.23022244109571802,0.23658769712715524,0.242015123550395,0.242504719671058,0.24602216103170452,0.2511167765410681,0.25124807551581624,0.25189248175806606,0.2523521841192763,0.25291622523709717,0.2552925558016098,0.2600463841401629,0.26403144055600175,0.27138054872618433,0.27162475524220714,0.2734228675196881,0.27370699816929,0.2744314928051086,0.2748681651901102,0.2752811809612893,0.27672625020491126,0.2821059711835148,0.2822332414410968],"n_dims_used":45,"mean_confidence":0.9150528801812066},"coverage":{"mean_confidence":0.9150528801812066,"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}}