{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005263","493:4930005144","493:4930002302","493:4930005398","493:4930001635","493:4930005020","493:4930003682","493:4930005596","493:4930003308","481:4810002828","488:4880001237","493:4930005384","493:4930002113","493:4930002287","493:4930005941","493:4930005029","493:4930003974","493:4930005494","493:4930001947","493:4930002964","493:4930002795","493:4930004891","493:4930001634","499:4990001371","493:4930005867"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,481,488,493,493,493,493,493,493,493,493,493,493,493,493,499,493],"twin_sims":[0.6150676117566612,0.5835325431579335,0.4168200449201067,0.4019820015000818,0.33618005938462436,0.3077510082632442,0.24974241733749242,0.19295906135721247,0.1874572008046633,0.1765033001414159,0.17078506474723368,0.16946900942696383,0.16631265117923308,0.16304041629154914,0.16158722765219863,0.15361094877522224,0.15279627678406377,0.15219929420830394,0.15166248031922713,0.13080439065713365,0.130085962142865,0.12885207361999085,0.1258073930584499,0.1249578699608908,0.12422328410504313],"twin_dists":[0.12804637566702434,0.13480134158982618,0.17181768328638858,0.17533998204277076,0.19176691485567718,0.19938709588563824,0.21633559633236163,0.23559083291193503,0.23765290382733212,0.24188862324823926,0.2441743598519108,0.24470815688300682,0.24600064317737405,0.24735939694505046,0.2479691496294788,0.25138898279271443,0.251745522896809,0.2520076781363383,0.25224405687361173,0.26195090231790097,0.26230529989595713,0.2629174353431633,0.2644471110078482,0.26487892221154485,0.2652541123744646],"n_dims_used":45,"mean_confidence":0.9294576009114583},"coverage":{"mean_confidence":0.9294576009114583,"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}}