{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007695","490:4900001711","487:4870002872","494:4940007810","494:4940008015","494:4940007817","494:4940008016","490:4900000469","490:4900003877","494:4940006373","490:4900008538","490:4900000901","490:4900001187","490:4900007520","494:4940008489","494:4940004950","490:4900001536","490:4900003086","490:4900001688","490:4900004463","494:4940008212","494:4940005778","490:4900006633","466:4660011667","494:4940006481"],"twin_admin_codes":[494,490,487,494,494,494,494,490,490,494,490,490,490,490,494,494,490,490,490,490,494,494,490,466,494],"twin_sims":[0.3653708181410116,0.3332677499088413,0.33219393449002615,0.2720554721088354,0.23699448748525567,0.22512870043229316,0.22063584225377336,0.20212444100988972,0.19656084071990107,0.1924528885865408,0.18821240895340213,0.1801937407764507,0.16412143729392173,0.16048721957888173,0.1566479647305246,0.15495350608430528,0.14977246324997565,0.1480094895139696,0.14528645454289593,0.14226011526394547,0.13798528121116524,0.13047163606795617,0.1286085047331422,0.12791956718209974,0.12605512230519234],"twin_dists":[0.18429757205819994,0.19253068653043431,0.19281321755744057,0.20955716720267012,0.22038276174230226,0.22427959281220916,0.2257905750262935,0.23224461632084528,0.23426299597822672,0.23577881649371832,0.23736737055266563,0.24044132622841785,0.2469083534115399,0.24843336017926176,0.2500719175608116,0.2508044264829795,0.2530812284511658,0.2538691713696133,0.25509993852751445,0.2564880132170216,0.25848666102914575,0.2621148656051137,0.26303879358642196,0.26338300068819454,0.26432160751444517],"n_dims_used":45,"mean_confidence":0.9166159735785591},"coverage":{"mean_confidence":0.9166159735785591,"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}}