{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009099","496:4960009491","496:4960009492","496:4960008997","496:4960009784","496:4960009308","496:4960009202","496:4960009203","496:4960009497","496:4960009493","469:4690004904","496:4960008100","496:4960008516","496:4960010124","496:4960008296","496:4960008082","469:4690004367","496:4960009397","496:4960000798","496:4960009793","469:4690005598","496:4960009085","496:4960009294","496:4960009773","496:4960008310"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,469,496,496,496,469,496,496,496,496],"twin_sims":[0.5985400500955095,0.35206637993079576,0.28780093102298143,0.22291654742084918,0.21771928851749944,0.21396876333233167,0.20763641401041735,0.20111323269037695,0.17935292404920586,0.17206765086650966,0.1705312525337721,0.16617680044028932,0.15584310145514949,0.13493550059266757,0.1305978808713765,0.11668959758057486,0.10963064486593395,0.10809252510486539,0.10776695812890215,0.10638855137989445,0.10243370472415687,0.10230090181981598,0.09809936908422016,0.09778180572177585,0.095396194624685],"twin_dists":[0.13158558988352556,0.18766171713431792,0.20497850087290298,0.22502101826513765,0.2267824782198568,0.2280712289668609,0.23028227972731438,0.23260859194103767,0.24076920962569426,0.2436569687398633,0.24427707673629573,0.24605666744042995,0.25041913124676396,0.25994101318311313,0.2620526219650414,0.2692030830053365,0.27308490362832427,0.27395622913775725,0.2741418893806128,0.2749328054351191,0.277247170301432,0.27732608631460826,0.27986516690582347,0.2800605177831532,0.2815442003533467],"n_dims_used":45,"mean_confidence":0.9184941609700521},"coverage":{"mean_confidence":0.9184941609700521,"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}}