{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005443","490:4900003491","490:4900007013","472:4720005190","490:4900006888","466:4660007653","490:4900007383","466:4660000265","490:4900003762","490:4900002620","487:4870003302","466:4660010433","479:4790001061","466:4660008572","466:4660004097","490:4900004047","490:4900001070","496:4960006638","466:4660010115","466:4660004529","488:4880000615","466:4660009759","490:4900006405","490:4900001425","488:4880005300"],"twin_admin_codes":[470,490,490,472,490,466,490,466,490,490,487,466,479,466,466,490,490,496,466,466,488,466,490,490,488],"twin_sims":[0.40075800572102116,0.276753342873647,0.22231133903528622,0.21710045059597077,0.21126675119273167,0.1977475802073592,0.19602058465152708,0.18063162289605797,0.16257726503996162,0.1380699670257712,0.13734702852494582,0.1343826257896477,0.13353962503876426,0.13086200830674027,0.11601929882900928,0.10603150820409611,0.10515375971703103,0.10420069519226144,0.10304963506105994,0.1024929042890525,0.09908596176675973,0.09755264027740686,0.09649602957232525,0.09605991130940977,0.09444905245567012],"twin_dists":[0.17563309784034542,0.20817455360517748,0.225224713526152,0.22699408695001944,0.2290091768158477,0.2338291885881996,0.23446108508682958,0.2402709995047479,0.24755330428091182,0.25844662160124715,0.25878901931474435,0.26020729549334354,0.2606148998444033,0.2619225434502579,0.2695637973539256,0.27513896996189185,0.27564810491675407,0.276204684843154,0.2768822039792885,0.27721201763507597,0.2792614067338314,0.280201799760868,0.28085659911756267,0.28112851274092815,0.2821413591329599],"n_dims_used":45,"mean_confidence":0.9078733656141493},"coverage":{"mean_confidence":0.9078733656141493,"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}}