{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001952","490:4900004303","487:4870001031","487:4870000936","487:4870001777","487:4870010198","466:4660014231","487:4870002758","490:4900002919","490:4900004147","490:4900002905","487:4870003700","494:4940004069","487:4870001771","490:4900001840","474:4740004762","487:4870004120","487:4870011918","466:4660005788","490:4900003359","487:4870001947","487:4870010323","487:4870011466","466:4660006634","487:4870002374"],"twin_admin_codes":[487,490,487,487,487,487,466,487,490,490,490,487,494,487,490,474,487,487,466,490,487,487,487,466,487],"twin_sims":[0.3634092843713835,0.3098784560280404,0.28614029369250704,0.2803416859951087,0.24493617726619804,0.2392575018656359,0.2327305342491632,0.2242724895400671,0.21968267033282754,0.20610845460737165,0.19350130686502515,0.18361256749240684,0.18269314506066167,0.18137319228290857,0.1768738821666293,0.17516122652815921,0.17315996873780362,0.17232451097868123,0.17204245708312624,0.1716620544154818,0.16379189844497655,0.16306481402580678,0.1627272974352329,0.16237980990693401,0.15729942596898694],"twin_dists":[0.1847895878904613,0.19880345009692146,0.20545413650645486,0.2071281152518572,0.21784544297478306,0.2196541900125712,0.22176797931877923,0.22456598277354714,0.2261137711466194,0.23082264706484434,0.23538983299003116,0.23911916647105338,0.23947301256193593,0.23998321026198338,0.24174232483843194,0.24242028462376664,0.24321850393205155,0.24355368441915862,0.2436671051874555,0.24382028544497106,0.24704562127898602,0.24734919342634742,0.2474904465035664,0.24763609446147444,0.24979183351852108],"n_dims_used":43,"mean_confidence":0.9126427229060683},"coverage":{"mean_confidence":0.9126427229060683,"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}}