{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001970","470:4700006436","496:4960003491","496:4960002042","470:4700004328","499:4990003849","496:4960001807","496:4960001126","479:4790005850","479:4790005006","496:4960000592","496:4960007221","496:4960006297","466:4660012067","496:4960005326","496:4960000820","479:4790006087","496:4960003604","496:4960005228","478:4780004070","496:4960000463","493:4930003808","466:4660009910","493:4930003758","488:4880005581"],"twin_admin_codes":[496,470,496,496,470,499,496,496,479,479,496,496,496,466,496,496,479,496,496,478,496,493,466,493,488],"twin_sims":[0.21860319669079037,0.1937335466516347,0.1908851688148635,0.1774423538522907,0.139048764556452,0.13822636679620073,0.12960412720081096,0.12931260462456282,0.12154779925383061,0.1111737574042612,0.1011976670106909,0.09659193806382697,0.09579127427124348,0.09462656904419538,0.07918637394110511,0.07783484951753832,0.07757909895663369,0.07743399045368053,0.07742822733174187,0.07147694006233181,0.07143207390224417,0.07035755612982621,0.06702114255747019,0.06542628219323755,0.0650536873620315],"twin_dists":[0.22648092971923542,0.23530386603677567,0.2363632349463327,0.24151832670171686,0.25798517282337297,0.25837272406536727,0.26254381540744304,0.26268844879146047,0.26663505427668777,0.272220204421813,0.2779847782782412,0.2807969311733273,0.28129648778094474,0.28202907952400724,0.2924888240276734,0.293479905847571,0.29366900362202764,0.2937765175436502,0.29378079090664827,0.2983372964453701,0.2983727944216257,0.2992284001320643,0.30195453243741865,0.3032969016861753,0.30361435265166453],"n_dims_used":45,"mean_confidence":0.937788814968533},"coverage":{"mean_confidence":0.937788814968533,"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}}