{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012634","487:4870001340","490:4900001313","487:4870002180","490:4900000101","466:4660009839","487:4870002497","487:4870003371","494:4940008401","490:4900001302","487:4870002098","487:4870001826","478:4780008227","496:4960011308","478:4780001633","469:4690003688","487:4870003923","487:4870002164","487:4870002426","466:4660007641","496:4960010692","487:4870003947","494:4940003171","487:4870012646","487:4870003948"],"twin_admin_codes":[490,487,490,487,490,466,487,487,494,490,487,487,478,496,478,469,487,487,487,466,496,487,494,487,487],"twin_sims":[0.01283978005025748,0.010128987803630453,0.008263716705480902,0.006773585577806631,0.00673286473059802,0.005374411429635578,0.005217396311376832,0.0029572116558665602,0.002256408499173684,0.0021834696403880086,0.002082288354271257,0.0018312341754611185,0.00150197450475166,0.0013336427568581023,0.0011589198503909523,0.0010623479866382097,0.0010191637004100223,0.0008198582779805412,0.0007297328878045756,0.0006914101431395276,0.0006037331819105726,0.0005669449046105986,0.0005566256644141238,0.0005061648119205998,0.0005058872008077764],"twin_dists":[0.38330391074682835,0.39360129409350514,0.4022286815352246,0.4104824766979355,0.4107301783744754,0.41988267937417756,0.4210721075834122,0.4432320937236716,0.45340821853200897,0.4546289806134012,0.4563859639006658,0.46110985653137193,0.4683042314024229,0.472566170423784,0.4775521056221373,0.4806154073792216,0.48206963594947266,0.48962437342705173,0.4936198328558696,0.4954597597199773,0.5000548332665062,0.5021710349554582,0.50278765700606,0.5059656745836498,0.5059839632825239],"n_dims_used":43,"mean_confidence":0.9029415041901344},"coverage":{"mean_confidence":0.9029415041901344,"n_dims_used":43,"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}}