{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001455","494:4940001629","494:4940002583","494:4940001628","494:4940002468","494:4940001536","494:4940002695","494:4940001727","494:4940000676","494:4940000899","494:4940000500","494:4940001454","494:4940000729","480:4800006477","494:4940003728","494:4940002130","494:4940003609","494:4940001453","494:4940000970","494:4940000568","494:4940002132","494:4940001266","494:4940001332","493:4930005043","494:4940000901"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,493,494],"twin_sims":[0.6294281003067543,0.508422039312883,0.45223065647833843,0.4490252802329661,0.36990664345164426,0.33273965001086103,0.2964932035623222,0.26896074802869707,0.2652775231899418,0.2523918258823114,0.25204164278675856,0.24390406896029027,0.24252625910752834,0.24135567156147983,0.23554633367139013,0.23408539153476834,0.21986784677915275,0.2197419195273839,0.21807333719054262,0.2179219166377116,0.21644354790010117,0.21446060775370765,0.21086341212042506,0.2088308627596233,0.20739868430113292],"twin_dists":[0.12496917687310022,0.15106177127703402,0.16361741591610968,0.16434907861119982,0.18316489717566284,0.19266957245464725,0.20251518189657172,0.21047600843378514,0.21157815565392576,0.21551124744260378,0.21561988741577098,0.2181721531282174,0.2186096882411972,0.21898268347531558,0.22085137578446323,0.22132604177230442,0.22605090917129375,0.2260936539207523,0.22666159468707586,0.22671327835410432,0.2272191561612783,0.22790135858868565,0.22914988373221373,0.22986174513638793,0.23036617485639102],"n_dims_used":44,"mean_confidence":0.9126030315052379},"coverage":{"mean_confidence":0.9126030315052379,"n_dims_used":44,"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}}