{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002686","498:4980002748","498:4980003136","498:4980002751","498:4980002687","498:4980002758","498:4980002551","498:4980002620","498:4980001691","498:4980001788","500:5000005903","498:4980003201","498:4980002615","498:4980002469","498:4980002318","498:4980001515","498:4980003381","498:4980001608","498:4980002760","498:4980002310","500:5000005746","498:4980002614","498:4980002309","498:4980002617","500:5000006187"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,500,498,498,498,500],"twin_sims":[0.8200562648167106,0.7461627065396065,0.6692832029165748,0.5694680853111053,0.5044730956849744,0.49239312231358734,0.47667900670599944,0.46604094431776033,0.43902501947104056,0.41617963035742817,0.41465951852301625,0.39929508177957007,0.3913664087708326,0.3890706364099662,0.3775490637191496,0.36789821016588115,0.3636881402483994,0.3596174160579266,0.3552137595917053,0.3458981958644517,0.3357559259629602,0.3353098879956102,0.32219131166730186,0.31640601087782816,0.3103278099586076],"twin_dists":[0.08180697470290864,0.09938777789700882,0.11638782966725018,0.13782033587688497,0.15192992295571447,0.15459732789402023,0.15809646001153094,0.16048638116018846,0.1666445934808534,0.17196856466231705,0.1723271026681308,0.17598396374616213,0.17789591270833965,0.17845287346962044,0.18127191715254784,0.1836655760333599,0.18471956021578603,0.1857445416867899,0.18686005540563294,0.18924373184592552,0.1918779225235581,0.19199474523165846,0.19546949752371948,0.19702683527793188,0.19868046836854078],"n_dims_used":45,"mean_confidence":0.9234598795572917},"coverage":{"mean_confidence":0.9234598795572917,"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}}