{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001196","498:4980000752","500:5000008844","500:5000008401","473:4730007527","498:4980000753","484:4840000343","484:4840000875","498:4980003769","498:4980003591","484:4840001208","476:4760000709","468:4680002214","498:4980005475","484:4840001348","498:4980000751","484:4840001049","484:4840001614","500:5000008400","500:5000006086","468:4680007389","476:4760000535","500:5000008847","500:5000011557","498:4980004024"],"twin_admin_codes":[498,498,500,500,473,498,484,484,498,498,484,476,468,498,484,498,484,484,500,500,468,476,500,500,498],"twin_sims":[0.27165313676863373,0.22203469025961972,0.18991492115913786,0.18516398342623566,0.18331300941889178,0.1792044227668132,0.17851932287946087,0.17644715535434052,0.17241608667185596,0.17079598480083255,0.17003658821592987,0.16691984368396456,0.16605178741138088,0.15816313410468977,0.14638225143716152,0.14230420327877658,0.13724311275549556,0.13482822792334972,0.13412952083437107,0.13154212545760569,0.13014036030979387,0.12886129433056065,0.12881437233299256,0.12808282665482046,0.12589828453927152],"twin_dists":[0.2096762568022136,0.22531794858897214,0.23672660619458916,0.23852491427542874,0.23923431592512892,0.24082723206961099,0.24109535691423575,0.24191080715478278,0.2435168881669631,0.24416994300283484,0.24447758119185786,0.24575064219354986,0.24610825147742274,0.2494217996136559,0.25460262171406073,0.2564676349160602,0.25883834657483185,0.2599926150401063,0.260329473521412,0.26158850546280094,0.2622784139124644,0.26291284453086927,0.26293620866422596,0.2633013063935883,0.26440104221021],"n_dims_used":44,"mean_confidence":0.9276615489612926},"coverage":{"mean_confidence":0.9276615489612926,"n_dims_used":44,"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}}