{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003155","466:4660002298","466:4660002296","466:4660001582","470:4700002826","488:4880003525","470:4700000725","466:4660002195","470:4700006643","466:4660001807","466:4660001689","466:4660001790","466:4660002105","496:4960012572","466:4660001908","470:4700000841","496:4960012657","496:4960012651","496:4960012652","488:4880004935","466:4660001592","488:4880005419","466:4660000630","466:4660002207","466:4660007383"],"twin_admin_codes":[470,466,466,466,470,488,470,466,470,466,466,466,466,496,466,470,496,496,496,488,466,488,466,466,466],"twin_sims":[0.47139780039863155,0.45457838318879684,0.454181185061483,0.4324332769418193,0.4002806435122961,0.3861464671257374,0.3853657204266744,0.37644479358212085,0.3758440414123493,0.3734810819821663,0.36850229445548566,0.3675659943217258,0.36346643520746486,0.35246837735579917,0.3518425511252104,0.3479560903575264,0.3473340951351037,0.3379624862675773,0.3378893827303873,0.3375590654789385,0.3333040022094982,0.3316842745188796,0.32906405496775754,0.32458313446859377,0.32348514313180954],"twin_dists":[0.15928066303997476,0.16308273951884159,0.1631731268529624,0.16816888020312237,0.17574752378109812,0.17916452971189467,0.1793549715716701,0.1815442680817185,0.18169259794200074,0.18227715888648688,0.18351484185673284,0.18374852494536556,0.1847752336741629,0.18755911848762896,0.18771886965520965,0.18871428761304848,0.18887413666967764,0.19130122943157576,0.1913203027013262,0.1914065127468252,0.19252115687616353,0.19294748845518234,0.19363958111834614,0.19483022274240536,0.19512336156048457],"n_dims_used":43,"mean_confidence":0.912838337033294},"coverage":{"mean_confidence":0.912838337033294,"n_dims_used":43,"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}}