{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006775","473:4730006429","498:4980000923","473:4730005390","498:4980001107","473:4730005490","473:4730005698","473:4730005385","473:4730005494","473:4730006045","500:5000002323","473:4730006087","473:4730005394","473:4730005701","498:4980001015","473:4730007001","500:5000009312","500:5000005312","473:4730006951","473:4730005094","484:4840003403","489:4890003097","500:5000005475","498:4980001202","473:4730002672"],"twin_admin_codes":[473,473,498,473,498,473,473,473,473,473,500,473,473,473,498,473,500,500,473,473,484,489,500,498,473],"twin_sims":[0.7121405367757168,0.4839950135179441,0.46825744158220706,0.46246609064497585,0.43482424638838096,0.4286244819679266,0.42417069676163727,0.41081952561663665,0.40121469208808663,0.38834594063482514,0.3868073387142943,0.37786918774468,0.37632280436148535,0.3685861321348499,0.36341943762045087,0.35657605038335194,0.34913768211754065,0.3395638971619916,0.33726564261720504,0.33484769164587597,0.3245814498363288,0.3242452003505981,0.3179318542473286,0.3167878245452353,0.3158943045008129],"twin_dists":[0.10701531723218817,0.15646298912281525,0.15998692400407113,0.16129366042424045,0.16761492456292332,0.16905389174194704,0.1700928748415079,0.17323535940138843,0.17552368579625702,0.17862900695484285,0.17900347087867516,0.1811930361385875,0.1815743787001703,0.18349393200781008,0.18478703767927285,0.18651421009826738,0.18841103912039736,0.19088396515929734,0.19148313184978186,0.1921158889776885,0.19483067207834426,0.19492038466317646,0.19661455070209022,0.1969235636593239,0.19716535040301036],"n_dims_used":45,"mean_confidence":0.9217320760091146},"coverage":{"mean_confidence":0.9217320760091146,"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}}