{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004154","665:6650003157","665:6650003006","665:6650003082","665:6650003005","665:6650003544","665:6650003234","665:6650004480","665:6650003159","665:6650004103","665:6650003156","665:6650003617","665:6650004165","665:6650003078","665:6650003894","665:6650004218","665:6650003687","665:6650004146","665:6650004355","665:6650004026","665:6650003231","665:6650002852","665:6650003303","665:6650001916","665:6650002764"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6082989857521736,0.55050208505371,0.5366531883435425,0.44689246524970583,0.43168825485905316,0.4205452601899366,0.4177074827727643,0.3833837913618714,0.37974619556477646,0.34562901089643006,0.2726937873257339,0.2508159599082115,0.23141275136831752,0.22324798276720356,0.21995823457158561,0.2144942397279186,0.21306335694450887,0.209305488227123,0.20766200440067836,0.20647275912363622,0.19833676768788755,0.19672305129876064,0.19272398299088525,0.18636079968840932,0.1738546210757888],"twin_dists":[0.12949584017934146,0.14190528130552454,0.14490212719802523,0.16483700250312028,0.1683417437143343,0.17094197944720574,0.17160876743744333,0.1798392360064418,0.18073117839525418,0.1893131092649865,0.209368450859469,0.21600089997362362,0.22219944825217658,0.22490962319430421,0.22602023804667942,0.22788975258739666,0.22838462432903672,0.2296950965066298,0.2302732527508047,0.23069356201586705,0.23361448240613197,0.2342035938369972,0.2356780940854368,0.23806887683655223,0.2429406928762134],"n_dims_used":45,"mean_confidence":0.9062469482421875},"coverage":{"mean_confidence":0.9062469482421875,"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}}