{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001526","493:4930006634","493:4930006631","494:4940001525","494:4940001528","493:4930006630","493:4930006765","494:4940002896","493:4930006767","493:4930006818","493:4930006819","493:4930006629","494:4940001524","493:4930005762","493:4930006766","493:4930006485","493:4930006703","493:4930005832","494:4940001613","493:4930005831","493:4930006352","494:4940003117","493:4930006638","493:4930005448","494:4940001446"],"twin_admin_codes":[494,493,493,494,494,493,493,494,493,493,493,493,494,493,493,493,493,493,494,493,493,494,493,493,494],"twin_sims":[0.47307677517102437,0.4568522227590962,0.43654429985550774,0.43120021484710647,0.370414287179807,0.3439654931752419,0.3426060909378932,0.32145548572353855,0.32032806464430036,0.285789106518618,0.24507104873091107,0.2407330711426007,0.23761880679378497,0.21405178571669264,0.20835712949354282,0.19239577075950137,0.18741843244498435,0.1862136519094856,0.1701703325994604,0.16628258922937886,0.16421300582318699,0.157822360356166,0.1565013771011072,0.15273719856780796,0.15262052635833248],"twin_dists":[0.15890371352490382,0.16256585254020794,0.1672171644382662,0.1684550464900203,0.18303856199488278,0.18974248673588243,0.1900941876618519,0.1956666977229519,0.19596933544292303,0.2055549346550021,0.217802815529877,0.21918154621712857,0.22018131246110287,0.2280425366847944,0.23002833781389617,0.2358000506520318,0.23766758333077775,0.23812483515946498,0.2444233287525894,0.24601303775186448,0.24687024637063973,0.2495676190787264,0.2501350574463558,0.25177143258362933,0.2518226226415696],"n_dims_used":45,"mean_confidence":0.9274583604600695},"coverage":{"mean_confidence":0.9274583604600695,"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}}