{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001957","490:4900001959","490:4900004106","490:4900003973","490:4900004253","490:4900004242","490:4900003976","490:4900010206","490:4900003693","490:4900003428","490:4900011744","490:4900008288","490:4900008289","490:4900008853","490:4900003547","490:4900004247","490:4900001962","490:4900004521","490:4900007961","490:4900003830","490:4900004255","490:4900004241","490:4900004108","490:4900011619","490:4900001384"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5427613895838369,0.4353184311856685,0.38449075319201775,0.3709344244015488,0.34919509502773133,0.3317030283306875,0.3231887856798253,0.3220546097853085,0.32102667276938457,0.3141460034490581,0.3045307061086831,0.30036369302854776,0.29677674857010833,0.28982842210144844,0.26891667532907154,0.26611775144840877,0.26321360921038184,0.2512357589044432,0.25117262224946874,0.237722556016634,0.23668210685618113,0.232103628048159,0.23118586082731762,0.22703032613191507,0.21610035419873802],"twin_dists":[0.14357863764889822,0.16750058089518524,0.17956861419239759,0.18290920674840833,0.18839631818369884,0.19294254572936967,0.19520257717597075,0.19550611436165458,0.19578173537624197,0.1976395641415748,0.2002749959023075,0.20143204133984613,0.20243555217841072,0.20440001318624998,0.21048914094798743,0.2113258971627467,0.21219991925711718,0.2158702688957779,0.21588990655853912,0.22014786913468862,0.22048368769704754,0.22197304023679254,0.22227389985622004,0.22364610524213585,0.2273369247355833],"n_dims_used":45,"mean_confidence":0.9184402465820313},"coverage":{"mean_confidence":0.9184402465820313,"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}}