{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005612","493:4930004312","493:4930003842","493:4930002443","496:4960003725","493:4930002282","493:4930004893","493:4930001475","493:4930001215","488:4880002087","493:4930002079","488:4880005744","493:4930003992","488:4880004893","496:4960000248","470:4700005142","493:4930004315","493:4930002442","493:4930001626","493:4930001196","493:4930001474","485:4850004320","488:4880004409","493:4930002299","493:4930002080"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,488,493,488,493,488,496,470,493,493,493,493,493,485,488,493,493],"twin_sims":[0.29688596731971995,0.2850152792369357,0.25793770906224683,0.23590483112993704,0.2280810056278787,0.22248669214955724,0.191808281774056,0.18578425028631493,0.17918971989555071,0.16599753737914605,0.16437316949448888,0.159084383879236,0.1532478936973892,0.14057342968982148,0.1385688911656278,0.1307881848484372,0.1296383661005541,0.12562106252792446,0.12451185782834041,0.12382197385565506,0.12094181794149134,0.11864444843688422,0.11671289760396875,0.11013992902963274,0.1092261197629065],"twin_dists":[0.20240489153798524,0.20577730247459344,0.21380332097676086,0.22073519313398982,0.22329760086489334,0.22516565681783318,0.23601871128583507,0.2382883086487921,0.24083297863249964,0.2461306453476842,0.2468036297957255,0.24902873314107293,0.251547701619536,0.2572711839257777,0.25821110226864624,0.2619588803626962,0.2625268445593776,0.2645416325775267,0.26510652261272977,0.2654597946731117,0.266951041968449,0.2681600966302688,0.26919057296777404,0.2727984863518577,0.2733131398372981],"n_dims_used":45,"mean_confidence":0.9244116041395399},"coverage":{"mean_confidence":0.9244116041395399,"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}}