{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003172","473:4730002963","473:4730003305","473:4730002636","473:4730002829","473:4730002899","473:4730002366","473:4730003764","473:4730003035","473:4730002826","473:4730002990","473:4730003767","473:4730003105","473:4730002693","473:4730002016","473:4730000782","473:4730003682","473:4730003766","473:4730003390","473:4730003867","475:4750006927","473:4730002500","473:4730003370","473:4730002700","473:4730000790"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473],"twin_sims":[0.33950278150827323,0.32539830183416896,0.25947002586570844,0.2138300155962983,0.20520594150862992,0.20109915286931465,0.19412536269397465,0.18708082681845714,0.17169843567507148,0.16547536114928343,0.16538851292247692,0.15597935752187583,0.1525149238887361,0.15096183043871908,0.14839247847288253,0.1453144055514106,0.13009854670122595,0.12742273404107352,0.12578941710875352,0.12389030558188151,0.11817870625917573,0.11707753947233629,0.11519673394881434,0.11224453078059733,0.11097850716665159],"twin_dists":[0.19089987003170622,0.1946129477964301,0.21333552602638228,0.22811919655668494,0.23114311028988638,0.23261366872744474,0.2351589918768836,0.23779550664593135,0.2438056249605091,0.24634646503811033,0.24638240778686252,0.2503602591206559,0.25186898061029495,0.2525535054218273,0.2536974121435405,0.25508721877240675,0.26229907929538476,0.26363210024887956,0.2644562251981288,0.2654247370490541,0.268407385916643,0.26899504191409834,0.2700086456919088,0.27162561927580864,0.27232910029305457],"n_dims_used":45,"mean_confidence":0.9199598524305556},"coverage":{"mean_confidence":0.9199598524305556,"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}}