{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005441","489:4890005405","489:4890005213","489:4890005406","489:4890005303","489:4890005426","489:4890005181","489:4890005110","489:4890005299","489:4890005383","484:4840003354","489:4890005474","469:4690004106","470:4700006280","470:4700006419","489:4890004787","472:4720005667","470:4700006949","489:4890005179","472:4720004669","484:4840003439","470:4700006829","489:4890005305","489:4890005312","479:4790002330"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,484,489,469,470,470,489,472,470,489,472,484,470,489,489,479],"twin_sims":[0.7383749286807224,0.7180680277849518,0.6374624854350022,0.5981397739956313,0.5824296210766318,0.5369724682999395,0.5038439837149685,0.4771756783147677,0.4460661027647411,0.4459499908393455,0.44089799501537863,0.43544747475361667,0.40612581689829574,0.37446085685251806,0.36816924852146143,0.3604147253213092,0.3469815552020104,0.34254930743069173,0.34226628695331607,0.3379287126323866,0.3222944367081109,0.3199580953027572,0.31776660479040464,0.3174724362461902,0.31554095459931164],"twin_dists":[0.10115272587455229,0.10570075425747986,0.12324532521480894,0.1316713153030054,0.13503785901668558,0.14483287628492766,0.1520683966828807,0.1579853136149622,0.16502628615545176,0.16505289301960044,0.16621313687582845,0.1674707315355833,0.17435061228686743,0.18203455754168926,0.18359792988665605,0.185543321274305,0.18896480432160037,0.19010889469868936,0.19018221694322882,0.19131004095382056,0.195441880288976,0.1960687777207638,0.19665914729427147,0.19673856821742697,0.19726107374927462],"n_dims_used":45,"mean_confidence":0.9180817498101128},"coverage":{"mean_confidence":0.9180817498101128,"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}}