{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004950","498:4980005114","498:4980004944","498:4980005075","484:4840005520","498:4980005085","498:4980004775","484:4840004774","498:4980004987","498:4980005116","484:4840005650","484:4840006400","498:4980005320","498:4980005100","498:4980005115","498:4980005028","498:4980004945","484:4840005144","484:4840005783","484:4840004013","484:4840005905","484:4840005537","498:4980005454","484:4840006287","498:4980005112"],"twin_admin_codes":[498,498,498,498,484,498,498,484,498,498,484,484,498,498,498,498,498,484,484,484,484,484,498,484,498],"twin_sims":[0.8091968568227247,0.7999572921563608,0.797879990450893,0.7813665498984205,0.7713954466712994,0.7630127246043504,0.7504920421425847,0.7229410343569186,0.7141401674655005,0.7118011251803237,0.6956076219384464,0.6949178762140862,0.6833575054490942,0.6793463312067078,0.6771747901853834,0.6765738102361929,0.6736638599310208,0.6642613799040067,0.6640034637129616,0.6638245561971,0.6625981006383054,0.660504912547334,0.6587946193261346,0.6567741125245229,0.6558951144718115],"twin_dists":[0.08451088828447356,0.08677266974850936,0.08727663739506791,0.09122902161992551,0.09357348852443959,0.09552276412384585,0.09840102863572482,0.10461591365398466,0.1065724471069793,0.10709043001372405,0.11065573673457829,0.11080685515342048,0.11333171361739927,0.11420454103878742,0.1146764300289332,0.11480695044074214,0.11543847855786718,0.11747426470882395,0.11753001226723307,0.11756867960127297,0.11783369240521743,0.11828574701173458,0.11865489077875842,0.11909074599086658,0.11928027988765905],"n_dims_used":45,"mean_confidence":0.9286371019151476},"coverage":{"mean_confidence":0.9286371019151476,"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}}