{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003777","473:4730003608","473:4730002899","473:4730003305","473:4730003689","473:4730003370","473:4730002823","473:4730002959","473:4730002829","473:4730003112","473:4730002827","473:4730003609","473:4730002900","473:4730003868","473:4730002962","473:4730002636","473:4730003529","473:4730003172","473:4730003601","473:4730003105","473:4730001815","473:4730002693","473:4730003446","473:4730003519","473:4730003043"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6916858992893697,0.63079826923752,0.5551335120368827,0.4731961354995457,0.47185056568762784,0.4445089563659238,0.41450125145450273,0.3845229383551907,0.38008455137952485,0.3799252160061763,0.36733677359685646,0.35860138964767097,0.3570232512730056,0.35627510646973615,0.3514633118101801,0.3350106142295966,0.318467961307249,0.30554536445535313,0.2888639152098091,0.26963568778195796,0.2672794231558353,0.25957956062633386,0.2533710567102409,0.25245827988396996,0.24908764729745386],"twin_dists":[0.11151422038295432,0.12467533655759915,0.14090593409550445,0.15887693270678996,0.15917896785456395,0.1653833240993252,0.17236446455854607,0.1795607513710385,0.18064804006099844,0.18068718633357309,0.18380577951874538,0.1860012914717866,0.18640082758317647,0.18659055211398745,0.18781574803430187,0.19207317588336692,0.19646995901078915,0.19999465190174215,0.2046749056515931,0.210275060189279,0.21097794780760204,0.21330215330706934,0.21520796162006026,0.21549064175085578,0.21654018464650818],"n_dims_used":45,"mean_confidence":0.9201001485188802},"coverage":{"mean_confidence":0.9201001485188802,"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}}