{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003361","489:4890004824","472:4720003347","489:4890004780","489:4890004869","472:4720003283","472:4720004258","472:4720004192","489:4890004868","472:4720003357","489:4890004826","472:4720003664","472:4720003506","472:4720004486","472:4720003207","489:4890005154","472:4720003430","472:4720003888","489:4890004916","469:4690006543","472:4720004191","489:4890005153","472:4720003510","489:4890004536","472:4720003210"],"twin_admin_codes":[472,489,472,489,489,472,472,472,489,472,489,472,472,472,472,489,472,472,489,469,472,489,472,489,472],"twin_sims":[0.6508125251899056,0.5854334845913082,0.5697229865972291,0.5678479749281691,0.561606676330402,0.5594133162516027,0.5429855084485714,0.5346525681104531,0.53048214024212,0.5185394110110856,0.5162364073468337,0.5153760571319269,0.5073730253573246,0.5017070704474833,0.4906706794283076,0.49019763584130627,0.4880377798406148,0.47880651737706403,0.4738647071586478,0.47124982869516086,0.46849363081178824,0.46010706980674493,0.4525655235125178,0.45170602409582816,0.4509352671396003],"twin_dists":[0.12037531711461336,0.13439376639021133,0.137765555355041,0.1381685767758811,0.13951126110306783,0.13998357532791003,0.14353012990774033,0.14533624198728706,0.14624224678909337,0.14884536948635482,0.14934893666017526,0.14953719780990332,0.15129221628508263,0.1525391035287487,0.15497918708333805,0.15508412870801516,0.15556366505575495,0.15762062328994747,0.15872696698169117,0.15931390591775882,0.15993374976575928,0.16182757783955465,0.16354109015838994,0.16373703667783138,0.1639128695206792],"n_dims_used":45,"mean_confidence":0.9201600816514757},"coverage":{"mean_confidence":0.9201600816514757,"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}}