{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003896","498:4980004403","498:4980003954","498:4980004243","498:4980004185","498:4980004533","498:4980004672","498:4980004405","498:4980004736","498:4980004406","498:4980003663","500:5000010311","498:4980004312","498:4980004242","498:4980005383","498:4980004349","498:4980004354","500:5000010406","498:4980003371","498:4980003723","498:4980005217","500:5000010213","498:4980004451","498:4980004534","498:4980004461"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,500,498,498,498,500,498,498,498],"twin_sims":[0.7088815318893106,0.5787719331727291,0.5542708259218377,0.527753326351706,0.5161174466585127,0.5125932407184995,0.4830634481224757,0.4807411638147725,0.47031599452180767,0.4542611135963219,0.4538963205472169,0.44362409511119566,0.44266856867061705,0.4272207973058769,0.4265754489881018,0.4232755571795191,0.4070561537421554,0.40021160513147414,0.39866464345927083,0.395283203221375,0.39440536072505816,0.3894466294270451,0.3824153386715193,0.3752469414226574,0.3740989188043785],"twin_dists":[0.10773585556401595,0.13582248508272554,0.141091982016148,0.1468358781636355,0.1493749629702981,0.15014666425492593,0.15667054682498022,0.15718851162146963,0.15952377924860803,0.16315493580300403,0.16323796912423186,0.1655864272545701,0.1658059254348312,0.16938086137096073,0.16953133503960088,0.1703022393801784,0.1741291076390627,0.1757640777253243,0.17613534760147154,0.1769491919444633,0.1771609940121624,0.17836155116875305,0.18007630287291176,0.18184014099376072,0.18212414037282978],"n_dims_used":44,"mean_confidence":0.9270839691162109},"coverage":{"mean_confidence":0.9270839691162109,"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}}