{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002705","470:4700000057","488:4880001531","496:4960006995","488:4880001628","488:4880000274","470:4700003790","488:4880005929","496:4960000111","488:4880002127","470:4700004688","496:4960004784","488:4880001035","467:4670000276","481:4810001207","488:4880001796","488:4880001532","496:4960005674","496:4960000936","496:4960000937","466:4660000380","467:4670000369","488:4880005017","496:4960009164","499:4990000754"],"twin_admin_codes":[488,470,488,496,488,488,470,488,496,488,470,496,488,467,481,488,488,496,496,496,466,467,488,496,499],"twin_sims":[0.6006059036302228,0.5532190565456001,0.5273489073355342,0.4935151092653566,0.4749506633638695,0.447273089592651,0.4400105309543214,0.4340626901669703,0.4175543463307532,0.4054988778526187,0.39362725812282323,0.3817035029344929,0.3816087169541767,0.3801056640270951,0.37230766651480157,0.36380711851994213,0.3596535956255188,0.3325603139185795,0.32938736891247533,0.32183262401844703,0.3206540552596947,0.31642054639420936,0.3157610066134796,0.3157336704102589,0.3124990549837452],"twin_dists":[0.13114317679447882,0.14131886775083707,0.1469239125579561,0.15434879926202733,0.15848352754974274,0.16474986272728023,0.16641748260591077,0.16779123396182608,0.17164480443006291,0.17450000806899996,0.17734891363012303,0.18025073634882133,0.18027397519379645,0.18064285360030152,0.18256812022933946,0.18468969006538874,0.18573540595959007,0.19271676371580562,0.1935540192531902,0.19556559376694038,0.19588176736236007,0.19702290247296922,0.19720145399834804,0.19720885904709395,0.19808766022213106],"n_dims_used":45,"mean_confidence":0.9317850748697917},"coverage":{"mean_confidence":0.9317850748697917,"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}}