{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009202","493:4930007112","493:4930007070","496:4960004059","494:4940008206","496:4960004204","466:4660003938","493:4930007045","493:4930006916","494:4940003242","496:4960001760","496:4960009316","466:4660000873","466:4660001733","466:4660004261","496:4960001175","466:4660001525","466:4660004122","494:4940007405","466:4660003359","493:4930006263","493:4930005073","494:4940008094","466:4660001425","494:4940003485"],"twin_admin_codes":[490,493,493,496,494,496,466,493,493,494,496,496,466,466,466,496,466,466,494,466,493,493,494,466,494],"twin_sims":[0.3948398740293931,0.36587684305324847,0.365066603903583,0.35229303544550206,0.292908034431665,0.2920003414622105,0.2850593146260172,0.281452355397972,0.2804329025156127,0.27542099023840233,0.2706630803603455,0.2606436617195597,0.25617820049916723,0.24834130725267578,0.2469873026157164,0.24093487407831143,0.233143722245281,0.2301711234478708,0.22975883960261803,0.22945776993162,0.22507689670117464,0.22476284967875101,0.2160955337836423,0.21577538418557968,0.21535159419976857],"twin_dists":[0.1770561293200873,0.18417086089617102,0.18437379133507206,0.18760386212959826,0.20352592698452987,0.20378298742544912,0.20576463868360076,0.20680587124973002,0.20710162100420018,0.20856520246687363,0.20996977321751856,0.21297840618484234,0.21434264264152314,0.2167738051640794,0.21719878976967277,0.2191170525069798,0.22163302396770726,0.22260746505077536,0.2227432683255045,0.22284254010698146,0.2242968997935378,0.22440187572194242,0.22733857978106697,0.22744855595149358,0.22759430341641512],"n_dims_used":45,"mean_confidence":0.9252209133572049},"coverage":{"mean_confidence":0.9252209133572049,"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}}