{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003241","488:4880004834","470:4700000043","481:4810002381","481:4810004564","481:4810002937","481:4810002478","481:4810003147","496:4960011792","496:4960011715","496:4960011622","488:4880004558","496:4960011269","496:4960011444","496:4960011703","481:4810003964","481:4810004449","496:4960011118","481:4810002778","481:4810004249","496:4960011265","481:4810002928","481:4810001839","470:4700000040","481:4810002569"],"twin_admin_codes":[481,488,470,481,481,481,481,481,496,496,496,488,496,496,496,481,481,496,481,481,496,481,481,470,481],"twin_sims":[0.7474982926911109,0.5171903940748959,0.4968211822461765,0.48939124664232597,0.4871730720983839,0.4778761519943944,0.4702813541917167,0.4685737237454438,0.4567516120081505,0.4520839086963445,0.42988352594202117,0.41523442546755707,0.4044605362276935,0.4027520681507263,0.4027316544430317,0.4000397239079352,0.3986229328385552,0.3928160298807251,0.391575078298375,0.38120105598294857,0.3716357390052284,0.36962208078097986,0.3602039256750746,0.3596378683849427,0.35667403200920145],"twin_dists":[0.09908380887696393,0.14914027542225156,0.15361743128385252,0.15526309068862432,0.15575582917657402,0.1578286235900774,0.15953156714076278,0.15991572019271427,0.16258870349327753,0.16365087051174643,0.16876098742742798,0.1721914369510367,0.17474766552440904,0.1751557772287187,0.1751606582678985,0.17580529684254356,0.17614536720348054,0.17754501693694674,0.17784536480342278,0.18037395382086724,0.18273493596676252,0.18323575280348844,0.18559649958310426,0.18573937719808342,0.1864893617510609],"n_dims_used":45,"mean_confidence":0.9194892035590277},"coverage":{"mean_confidence":0.9194892035590277,"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}}