{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005191","489:4890005161","489:4890005156","489:4890005285","489:4890005157","489:4890005257","489:4890005119","489:4890005198","477:4770003321","489:4890005255","489:4890005226","468:4680007505","489:4890005345","489:4890005283","477:4770003380","489:4890005118","489:4890005120","489:4890005217","498:4980005167","477:4770002345","489:4890005251","489:4890005199","489:4890005194","479:4790006627","489:4890005265"],"twin_admin_codes":[489,489,489,489,489,489,489,489,477,489,489,468,489,489,477,489,489,489,498,477,489,489,489,479,489],"twin_sims":[0.7054290288859253,0.6653734884958672,0.6360918016500415,0.6275011765641152,0.5138478966782081,0.5071742748055983,0.4803915758940718,0.4697901206593756,0.43201900250471836,0.4187885496455893,0.3912017391265106,0.3879065794890703,0.3760245026723385,0.3710582727478084,0.36827431989701254,0.3629885153128237,0.3275306439281218,0.3072422722267401,0.29913657248301945,0.2978543660660123,0.28659842223143267,0.28237424734336564,0.27948685394247114,0.2658965587925612,0.2653086648415854],"twin_dists":[0.10849753996042275,0.11723383146564462,0.12353957021313773,0.12538233043295843,0.1498717795659146,0.15133589144162454,0.1572665525012042,0.15964202786789056,0.16826498722526212,0.17135452446325297,0.17793581100964653,0.17873586678818223,0.18164802864326965,0.18287841961467113,0.18357171271340866,0.1848953050059619,0.19404601510838246,0.199527006455167,0.2017745554828013,0.2021333255739932,0.20532275550230464,0.20653898266853055,0.20737665980285871,0.2113922568297789,0.2115687972417709],"n_dims_used":45,"mean_confidence":0.9205962287055122},"coverage":{"mean_confidence":0.9205962287055122,"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}}