{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003839","466:4660005059","470:4700006217","488:4880004269","466:4660005163","470:4700003848","499:4990000094","488:4880003944","470:4700003306","470:4700005356","496:4960010210","496:4960010065","488:4880005927","493:4930004985","488:4880004083","469:4690001885","481:4810000042","466:4660001657","470:4700006884","470:4700003852","499:4990000640","487:4870007611","470:4700003838","479:4790004101","493:4930004110"],"twin_admin_codes":[470,466,470,488,466,470,499,488,470,470,496,496,488,493,488,469,481,466,470,470,499,487,470,479,493],"twin_sims":[0.5066067690580766,0.4547848716285647,0.35243708492055437,0.3416941930619091,0.26501944898554225,0.25741692578861053,0.23661301196915235,0.2337147152274209,0.21785011892484973,0.21067732752142906,0.20679545631637772,0.20353181816174262,0.20004404885291455,0.19997465213848634,0.19787908284566205,0.19567694780330308,0.19396212403423926,0.19295560945295756,0.19279714407759246,0.19159114958473863,0.19051878454380233,0.19036208918202138,0.18882199325546345,0.1844887956676448,0.18436157017386884],"twin_dists":[0.1514606248967768,0.16303576194386896,0.1875671028225803,0.19033052846081405,0.2116557361816766,0.21396270778744197,0.22050602306521772,0.22144678459546227,0.22673779316275483,0.22921486188819276,0.23057934968285396,0.23174011994929314,0.2329948079524289,0.23301992488820994,0.2337812293325088,0.23458727918974165,0.23521932472066553,0.23559211372447855,0.23565092872507035,0.23609964502221872,0.2365002990165296,0.2365589748306366,0.23713748048878083,0.23878310463360689,0.23883182984468077],"n_dims_used":43,"mean_confidence":0.913200200990189},"coverage":{"mean_confidence":0.913200200990189,"n_dims_used":43,"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}}