{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001941","470:4700006288","496:4960006460","489:4890004111","488:4880004269","493:4930004743","496:4960001798","472:4720000848","479:4790003494","472:4720006489","496:4960001566","496:4960002509","496:4960002179","496:4960005929","472:4720006093","472:4720006558","496:4960001261","472:4720006700","493:4930005475","496:4960003136","478:4780006416","468:4680003009","496:4960002856","488:4880000772","496:4960001277"],"twin_admin_codes":[496,470,496,489,488,493,496,472,479,472,496,496,496,496,472,472,496,472,493,496,478,468,496,488,496],"twin_sims":[0.6107322372844378,0.4358509103121047,0.41654258276548456,0.3836651790772938,0.3730587032082978,0.36411402260181364,0.3512144230564686,0.3329658497282145,0.3241840136447578,0.31594754171920425,0.3141341047393922,0.30153903471537075,0.30029202378550995,0.28992115660920703,0.2833125176789705,0.2791771262538457,0.256251112802642,0.24970984894502335,0.24738935585175292,0.23708034398445105,0.23641997208838628,0.2333710910970499,0.2285873160354364,0.2282429381114387,0.22489922892544517],"twin_dists":[0.12897480240021247,0.16737743466973234,0.17188304102034457,0.17977040907401223,0.18238184038280217,0.1846126628910658,0.18787935742637882,0.19261006908611977,0.1949367150599413,0.19715093356752436,0.1976427967031534,0.20110474549756918,0.20145202314862082,0.2043736118596149,0.20626789289946645,0.20746682788069387,0.21432024725035329,0.21634576447973508,0.21707244061972597,0.22035503788428668,0.22056844703772627,0.22155882779886196,0.22313003993820307,0.2232439833708156,0.22435627650662382],"n_dims_used":45,"mean_confidence":0.9302140977647569},"coverage":{"mean_confidence":0.9302140977647569,"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}}