{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000635","498:4980000434","498:4980000980","473:4730007718","498:4980002347","484:4840000556","498:4980001263","498:4980002503","498:4980000654","484:4840000717","498:4980001164","500:5000010136","498:4980000154","498:4980000151","498:4980000128","498:4980002343","498:4980000194","498:4980000172","484:4840005455","498:4980000354","498:4980001476","498:4980000507","498:4980000171","498:4980000166","498:4980000221"],"twin_admin_codes":[498,498,498,473,498,484,498,498,498,484,498,500,498,498,498,498,498,498,484,498,498,498,498,498,498],"twin_sims":[0.7462908874312747,0.6510628013095628,0.6504931841943624,0.605488433569968,0.5984316623528079,0.5859103337686011,0.5674002056644672,0.5592184489620025,0.5580516558866848,0.5540231746188639,0.5536180350812031,0.5458348819593014,0.5362511279817116,0.5297953186183753,0.5264125424166465,0.5203117334487167,0.5116690348886026,0.508373476686398,0.5055728059122134,0.5010063255174846,0.4951736843942885,0.49102720536595856,0.49035245058474836,0.49009176518785585,0.4875325211315666],"twin_dists":[0.09935862170061488,0.12032142968294159,0.12044407010382553,0.13009765610110025,0.13160880267324393,0.13429154060913942,0.13826484448159487,0.14002554999883526,0.14027692181246856,0.14114539892990813,0.14123279302153968,0.14291373038426686,0.14498934447664885,0.14639159761305853,0.14712779832769954,0.14845820332754422,0.15034925833185514,0.15107243665693326,0.1516879774073541,0.15269357912060985,0.15398171385309553,0.15490011404797016,0.1550497807464292,0.15510761955799596,0.1556759361898257],"n_dims_used":45,"mean_confidence":0.9265436808268229},"coverage":{"mean_confidence":0.9265436808268229,"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}}