{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005087","477:4770002685","477:4770002343","489:4890005174","477:4770002144","489:4890005092","477:4770002687","489:4890005091","477:4770003231","489:4890005001","477:4770002686","477:4770002989","489:4890005081","489:4890005138","477:4770002413","489:4890005004","489:4890005161","477:4770003234","477:4770003152","489:4890005077","477:4770002477","489:4890005283","489:4890005228","477:4770002340","489:4890004967"],"twin_admin_codes":[489,477,477,489,477,489,477,489,477,489,477,477,489,489,477,489,489,477,477,489,477,489,489,477,489],"twin_sims":[0.7065336341266469,0.5488377088215696,0.5473192317117848,0.5360562191397176,0.534936571935575,0.5259523452493537,0.5193256082482312,0.512543713677717,0.49100117874928534,0.4904210351433346,0.4846316114321855,0.48461314831634617,0.48230120245983454,0.46316397186423675,0.4544620378303677,0.44916089179764385,0.4461696316274342,0.44518472933363556,0.4371704521765253,0.426737454493827,0.4249167276299957,0.4236110860286833,0.42199192048713163,0.4184009767814586,0.4153476311198115],"twin_dists":[0.10825402288389656,0.14226474026400174,0.14259284740365483,0.145031629886142,0.14527459624429165,0.1472280317735724,0.14867358506903552,0.15015751867919436,0.15490588585143375,0.15503456527288603,0.15632122323863643,0.156325334031233,0.1568404723161451,0.16113589312758564,0.16310921234523257,0.16431808431827946,0.16500256490339424,0.16522831759160309,0.16707252220920493,0.16949355194112298,0.16991852614511888,0.1702237407571781,0.17060279341872597,0.17144564080353578,0.17216473239360347],"n_dims_used":45,"mean_confidence":0.9204755995008681},"coverage":{"mean_confidence":0.9204755995008681,"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}}