{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001093","488:4880000829","488:4880001356","496:4960006736","496:4960007519","488:4880001019","488:4880000455","496:4960005931","496:4960007387","496:4960007518","488:4880000999","489:4890001407","496:4960006859","488:4880001008","496:4960004612","488:4880001459","496:4960006856","496:4960007128","488:4880001089","496:4960010091","496:4960007254","496:4960006723","488:4880000528","496:4960006854","496:4960005665"],"twin_admin_codes":[488,488,488,496,496,488,488,496,496,496,488,489,496,488,496,488,496,496,488,496,496,496,488,496,496],"twin_sims":[0.9058756537928956,0.8280071209654102,0.7182114280184937,0.7139634603594157,0.7003866168016571,0.6901783306073361,0.6673328240443697,0.662850914368341,0.6488397673920117,0.647090505076,0.6297030431576572,0.6294162494743568,0.627506339004353,0.6018014581985801,0.6002074274234521,0.5970388780411341,0.5892924559331162,0.5856845694348812,0.5817709052323905,0.5803440899396416,0.5790572476485788,0.5781197800539434,0.5778914017710322,0.5652907985110545,0.5650429031799554],"twin_dists":[0.057747644698428545,0.07979273824256503,0.10566888470319895,0.1066116075196728,0.10960710965002322,0.11184376794127976,0.11681000785608235,0.11777907305846552,0.12079995801887233,0.12117632234873792,0.12491021806294457,0.12497171812188586,0.12538122367672258,0.13088715671162401,0.13122850991473492,0.13190709772043185,0.13356663668594249,0.1343399387461442,0.13517913404125556,0.13548518626722808,0.13576126650648618,0.135962424240484,0.1360114329534001,0.13871847632291556,0.13877180018439186],"n_dims_used":45,"mean_confidence":0.9356363932291667},"coverage":{"mean_confidence":0.9356363932291667,"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}}