{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009917","490:4900005924","469:4690002799","487:4870002600","487:4870003229","494:4940008638","490:4900001858","490:4900005520","490:4900007830","490:4900004989","466:4660005241","490:4900005899","490:4900003433","494:4940004827","487:4870002337","490:4900013107","490:4900005991","487:4870003434","487:4870003646","493:4930000396","490:4900008619","466:4660005352","490:4900000702","490:4900008372","490:4900005994"],"twin_admin_codes":[490,490,469,487,487,494,490,490,490,490,466,490,490,494,487,490,490,487,487,493,490,466,490,490,490],"twin_sims":[0.0268521493016097,0.012912010854181524,0.010881339810646791,0.010576725927376593,0.008303060776696613,0.006460806978374514,0.005046872212701672,0.004833031759435217,0.004482991143009875,0.004273413703709565,0.004237013729052959,0.003307045238578186,0.003050699652018644,0.002976565346465069,0.002271524876602199,0.0021188822519871446,0.0021058566936115243,0.0018251614583292474,0.0016017807323897135,0.0015987369993306192,0.001501565878170477,0.0014850846653709706,0.001355290686827837,0.0012968440494027173,0.0012937355637356],"twin_dists":[0.34933144161381613,0.3830569712805795,0.3905188225448231,0.39174327997214653,0.40202945173612303,0.4124205621177095,0.42240113546271224,0.42412646292657047,0.42710602126297165,0.4289926459286769,0.42932885548093225,0.4389565608141645,0.4420460646659223,0.4429837791140426,0.45315975845143597,0.4557416441889577,0.455969808713604,0.4612313481568226,0.46598123773676914,0.46605008134619186,0.4683140316760854,0.46871137459880247,0.47199109461938105,0.4735638283112691,0.47364929799757044],"n_dims_used":45,"mean_confidence":0.9086478339301215},"coverage":{"mean_confidence":0.9086478339301215,"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}}