{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006951","472:4720006902","472:4720007918","472:4720006887","472:4720007997","472:4720006966","472:4720007957","472:4720007472","472:4720007665","472:4720007983","472:4720007618","472:4720007471","472:4720006968","472:4720007996","472:4720007865","472:4720007805","472:4720008025","472:4720007993","472:4720007992","472:4720007789","472:4720007804","472:4720007087","472:4720007828","472:4720008210","472:4720007955"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8774093818488937,0.7700088506436141,0.7649541279967046,0.7617484197798381,0.7480739998532887,0.7214937061612006,0.7071058230967018,0.6934440963185404,0.6866733224642338,0.6823967343787124,0.6766030797841416,0.6712272925833236,0.6407022076726947,0.6326069928801714,0.6269605682254383,0.5979646300844087,0.5913654418876323,0.5869254711020759,0.5826786454673276,0.5811062926578398,0.5679858525247448,0.5629863364467858,0.561141055542605,0.56061991454547,0.5450928479558232],"twin_dists":[0.0664220328368378,0.09389723699608281,0.0950729878400498,0.09581515022644928,0.0989526623640234,0.10493852531529739,0.10812781463939679,0.11112956275278053,0.11260898662112184,0.11354091907249268,0.11480059445416038,0.11596671255008242,0.1225495696070077,0.12428736201338794,0.12549822578657863,0.13170882560973274,0.1331224401321904,0.13407393567900305,0.1349844538051138,0.13532168621482338,0.13813893570442543,0.13921429434302657,0.13961150608026587,0.13972371746618886,0.14307419817540012],"n_dims_used":45,"mean_confidence":0.931888919406467},"coverage":{"mean_confidence":0.931888919406467,"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}}