{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004908","493:4930005156","496:4960000919","493:4930004620","493:4930004624","496:4960001003","496:4960000683","496:4960001014","496:4960000620","493:4930005403","496:4960000837","496:4960002889","496:4960000427","493:4930005945","493:4930004328","493:4930004760","496:4960003311","496:4960000675","496:4960000479","496:4960000676","496:4960000910","493:4930002971","496:4960000695","496:4960002211","493:4930004613"],"twin_admin_codes":[493,493,496,493,493,496,496,496,496,493,496,496,496,493,493,493,496,496,496,496,496,493,496,496,493],"twin_sims":[0.8723407984146425,0.8111858966621476,0.7992377468242131,0.7862698732225785,0.7707318059531792,0.7667428830646449,0.7316826636744802,0.7238482924749191,0.7218130492434045,0.7133915912103476,0.7061352117860135,0.7025780290433046,0.7024605172004783,0.6851635704448363,0.6760821516535612,0.668045887580181,0.6670887981958764,0.6560620862347922,0.6549930798791214,0.6512441305392968,0.648110147773243,0.6427516259680046,0.639003779578322,0.6376695308845252,0.6329170289701107],"twin_dists":[0.06787730950084786,0.0840194651020699,0.0869474186271567,0.09006497368171876,0.09372850509433957,0.09465770086503299,0.10265974481576472,0.1044135064846295,0.10486737302803384,0.10673830847290473,0.10834187673006104,0.10912530360064927,0.1091511556027396,0.11293819705513694,0.1149137043852377,0.11665569275805444,0.11686280886923148,0.11924428026509415,0.11947473205838488,0.12028238520305835,0.12095695891055533,0.12210922002629986,0.1229143715970168,0.12320087272360865,0.12422084866556286],"n_dims_used":45,"mean_confidence":0.931365966796875},"coverage":{"mean_confidence":0.931365966796875,"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}}