{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002175","477:4770002176","477:4770001865","477:4770002793","477:4770001923","477:4770002322","477:4770002599","477:4770002323","477:4770002461","477:4770002326","477:4770001866","477:4770001989","477:4770003028","477:4770001988","477:4770002239","477:4770001862","477:4770003043","477:4770002258","477:4770002531","477:4770002123","477:4770002530","477:4770001947","477:4770002114","477:4770002522","477:4770002731"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9440362391985523,0.918939655588948,0.9096851318522707,0.8910348132560337,0.886333639130533,0.8748370387524095,0.8643853881097223,0.843104074802106,0.8420956630728159,0.8405305938609067,0.8334034692561937,0.815455872085054,0.812801850652164,0.8116198292020832,0.8077756617395474,0.7978537123904145,0.797708603919331,0.7907172809764201,0.7859132260010083,0.7771089634319587,0.7751755954737807,0.764776713074808,0.7580436891683724,0.7531945499764845,0.7501785878975583],"twin_dists":[0.04407731337942726,0.053401894565624365,0.05650861129462492,0.062386215465890515,0.06380045857923337,0.06716348362995245,0.07011696329320058,0.07587713291054907,0.07614271204781188,0.07655369600941941,0.0784074980608699,0.08295879038428246,0.08361898547138037,0.08391203370663695,0.0848610087530519,0.08728300237057433,0.08731814543154555,0.08900237019535816,0.09014990204919761,0.09223369394703941,0.09268811970810331,0.09511413138491134,0.09666959632844153,0.09778293498718808,0.0984726114702348],"n_dims_used":45,"mean_confidence":0.9225355360243056},"coverage":{"mean_confidence":0.9225355360243056,"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}}