{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000850","485:4850000518","485:4850000707","485:4850000661","485:4850000519","485:4850000662","485:4850001121","485:4850000203","499:4990002647","485:4850000616","467:4670000845","485:4850002648","499:4990001499","477:4770003820","467:4670000967","481:4810000916","485:4850000851","488:4880000195","468:4680001089","470:4700001170","485:4850003706","467:4670000907","485:4850001948","499:4990002870","485:4850000904"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,467,485,499,477,467,481,485,488,468,470,485,467,485,499,485],"twin_sims":[0.8277813166409744,0.717349970675072,0.6552461937566123,0.6228380079796456,0.6061966631217172,0.5597791149971131,0.5501695051894177,0.45764969455585613,0.4513678802587463,0.4487609690640432,0.41889631744787803,0.41450061063461774,0.41366127869613534,0.39266566640935474,0.3831448333066751,0.376451611182,0.37037166723375337,0.3543456168831177,0.344302763790654,0.33152648415180697,0.33116650977168066,0.3302618640625706,0.32555623128950123,0.32426657724621016,0.31317875575276266],"twin_dists":[0.07985037305875542,0.10586028802485005,0.11942017309060943,0.126381798950421,0.12994600494013128,0.13990478728643604,0.14197709503141126,0.16238479312976284,0.1638141637227884,0.16440949756088225,0.17132919519927753,0.17236461584855073,0.17256285916352881,0.1775813859068722,0.17989770369964647,0.1815425854330546,0.18304916533446838,0.18708080878037658,0.18965534350847507,0.192989081497008,0.19308401016918791,0.19332282366290396,0.19457088817303728,0.19491467969071108,0.19790256705170908],"n_dims_used":44,"mean_confidence":0.9149856567382812},"coverage":{"mean_confidence":0.9149856567382812,"n_dims_used":44,"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}}