{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006149","470:4700006148","496:4960002872","470:4700006704","479:4790002060","470:4700004653","479:4790002059","470:4700006936","489:4890004272","470:4700006567","470:4700006140","470:4700006429","479:4790004102","472:4720003268","479:4790001978","470:4700006571","479:4790002824","496:4960002591","470:4700006867","479:4790002738","488:4880002120","489:4890004656","470:4700007043","472:4720003723","499:4990000063"],"twin_admin_codes":[470,470,496,470,479,470,479,470,489,470,470,470,479,472,479,470,479,496,470,479,488,489,470,472,499],"twin_sims":[0.8099307234207958,0.7777975278745036,0.6624138295133795,0.655588790186383,0.6355851485638382,0.6341554546877554,0.6159314281872309,0.6137706336105837,0.6120284720616828,0.5937900347093276,0.590812446912066,0.5884727253178764,0.5881986202072542,0.5777608811590685,0.5681389462132482,0.5654437901930428,0.558967043879487,0.5588585399785199,0.554659997184587,0.5530279958720551,0.5526402137951694,0.5476155274279946,0.5473788890624259,0.5466486701943737,0.5453319305886173],"twin_dists":[0.08432976814999543,0.0920715837791438,0.11787350058764967,0.11934631992383907,0.12364831649447523,0.12395513335740425,0.1278613687047717,0.1283241407848148,0.12869722585622634,0.13260299623541696,0.1332409273690227,0.13374231036755654,0.13380105598320602,0.13603944271917154,0.1381060244398411,0.13868556828118384,0.1400797060054441,0.14010308024778165,0.14100804744449166,0.14136009016137535,0.14144376315132456,0.14252881281666957,0.14257995395271178,0.14273778911322105,0.14302249143319548],"n_dims_used":43,"mean_confidence":0.9145592977834303},"coverage":{"mean_confidence":0.9145592977834303,"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}}