{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000679","489:4890000678","470:4700004492","489:4890000470","489:4890000676","489:4890000796","470:4700003967","470:4700003971","489:4890000674","489:4890000471","470:4700004826","489:4890000901","489:4890000619","470:4700006295","489:4890000518","489:4890000520","467:4670000621","489:4890001500","467:4670000620","467:4670000420","489:4890000573","470:4700004657","489:4890001155","489:4890001157","489:4890001346"],"twin_admin_codes":[489,489,470,489,489,489,470,470,489,489,470,489,489,470,489,489,467,489,467,467,489,470,489,489,489],"twin_sims":[0.8971743668307677,0.8033596365743004,0.8019224695376028,0.7727811047822488,0.7718342279145188,0.7472911325618471,0.7395132585649041,0.7314699512186573,0.7283362982127995,0.7254749500535477,0.7205229979305664,0.7189847122244086,0.7116483170048288,0.6976472827891178,0.6935127885842682,0.6905228538236283,0.6881662816648675,0.6875211343979997,0.6863818047256386,0.6799743838007397,0.6792712784290719,0.6786041759724193,0.6768445691747036,0.6754975076707975,0.6754429627232066],"twin_dists":[0.06050117560017369,0.08594370949592826,0.08629440840207968,0.09324942003413653,0.09347092795217932,0.09913098234263522,0.10089552097188843,0.10270750651726378,0.10341017228115126,0.10405025434469806,0.10515470461822231,0.10549697233466948,0.1071242414030882,0.11020852836917333,0.11111452709806431,0.11176847904987128,0.11228320289434914,0.11242401169395957,0.1126725722629787,0.11406797957649005,0.11422085775734524,0.11436586487486916,0.11474815123316419,0.1150406202654459,0.11505245946779787],"n_dims_used":45,"mean_confidence":0.9156037224663629},"coverage":{"mean_confidence":0.9156037224663629,"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}}