{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000141","496:4960000532","493:4930004276","496:4960000893","493:4930004855","487:4870011454","493:4930004718","493:4930004143","493:4930007006","493:4930004714","493:4930004452","493:4930007014","493:4930004457","470:4700006120","493:4930007013","493:4930006303","468:4680002896","490:4900002325","496:4960000179","493:4930005381","493:4930004458","493:4930004442","494:4940007384","493:4930005353","490:4900001721"],"twin_admin_codes":[496,496,493,496,493,487,493,493,493,493,493,493,493,470,493,493,468,490,496,493,493,493,494,493,490],"twin_sims":[0.6280325415722774,0.4696019177059123,0.46584012223336296,0.4312000719963367,0.42345262885223217,0.41351814194790737,0.4065999124700685,0.40055921627462804,0.39877758118351914,0.39737054779627906,0.3888943925392256,0.373184620751781,0.3665358487944104,0.3525715764513537,0.3480907938787144,0.33580375886869307,0.3355710732159113,0.32714336031128566,0.32611120878387156,0.3130263813186355,0.3098112561931739,0.29905423180361124,0.29184151231124467,0.2910392445928742,0.28846300119816487],"twin_dists":[0.12526840956387156,0.159684358274755,0.1605316739647606,0.16845507966168843,0.17026080935111923,0.17259668427431407,0.17423770634625077,0.17568074107968504,0.17610822043583213,0.1764464349227516,0.17849569438969376,0.18235062712879774,0.1840059745566242,0.1875327896216425,0.188679689439018,0.1918653995056731,0.19192632746623114,0.19414883141471728,0.1944231767225325,0.1979440410823259,0.19882185051091675,0.2017975678470782,0.20382801689007643,0.20405568971705085,0.20478933072690164],"n_dims_used":45,"mean_confidence":0.9281417846679687},"coverage":{"mean_confidence":0.9281417846679687,"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}}