{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001862","490:4900002327","490:4900001722","490:4900003460","490:4900001165","490:4900003595","490:4900002178","490:4900003074","490:4900002767","490:4900001331","490:4900004149","487:4870002893","490:4900003895","490:4900001572","490:4900001333","493:4930004309","490:4900001733","490:4900003755","490:4900008313","490:4900002333","490:4900003896","490:4900001202","490:4900002164","490:4900003330","490:4900001597"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,493,490,490,490,490,490,490,490,490,490],"twin_sims":[0.892093345287324,0.8689195901026414,0.7541565349184862,0.6698900050988827,0.668918417804,0.6624889766794503,0.6557836183896396,0.6509398346491178,0.6411699959438547,0.6122450883847802,0.6093765325382414,0.6063593529944932,0.5785136540609072,0.573478146555352,0.542100632580651,0.5401894241018811,0.5311692656906218,0.5257913713047291,0.5162792216627015,0.5110600691199794,0.5089813208073785,0.5027709356255969,0.498046170708702,0.4968280127835871,0.49492218629178],"twin_dists":[0.06206438126262602,0.06884687842612824,0.09756251127761052,0.11625642046708008,0.11646681352581237,0.11785726679474437,0.11930431783675208,0.12034790629671367,0.1224490736427096,0.12865083851389042,0.12926510509855357,0.12991116866719107,0.13587790503769767,0.13695884467420102,0.14372167152658624,0.14413557147132872,0.1460928707810327,0.14726309736192356,0.14933957006939216,0.15048279971982687,0.15093896034869014,0.15230469325286472,0.15334679441693036,0.15361592168654586,0.154037353908572],"n_dims_used":45,"mean_confidence":0.917769538031684},"coverage":{"mean_confidence":0.917769538031684,"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}}