{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003968","498:4980003859","468:4680002625","500:5000011356","498:4980005461","498:4980005464","498:4980003708","468:4680001753","500:5000011510","500:5000011540","498:4980004083","498:4980005468","484:4840001347","498:4980005336","498:4980005404","500:5000011601","500:5000011560","498:4980003768","500:5000005940","500:5000004208","500:5000011533","498:4980003689","500:5000011627","500:5000007392","468:4680002505"],"twin_admin_codes":[498,498,468,500,498,498,498,468,500,500,498,498,484,498,498,500,500,498,500,500,500,498,500,500,468],"twin_sims":[0.4498593354006973,0.42257176706852845,0.31785999457469727,0.31102851263669035,0.2710765515654261,0.2632657303687306,0.2604904683428743,0.24177976710975227,0.2403307418522208,0.2379606968554241,0.22935957794883885,0.21026099619576316,0.20767681891723971,0.2008073852255459,0.19431925024946306,0.1882808217725915,0.17904024655271775,0.17784438340622621,0.17679430727741074,0.17291200219076874,0.17160648313553853,0.16821692014174575,0.16337192507626083,0.15831671526041577,0.14246008199801952],"twin_dists":[0.16415850918208502,0.17046697920728304,0.19663394217943594,0.19848889939260317,0.2098471133402138,0.21218418010592097,0.21302496320052422,0.2188474148736633,0.21931023043689063,0.22007114094630362,0.22287493557268495,0.22936038026551062,0.2302680272962427,0.23271892702503932,0.23508737702448876,0.237341544346358,0.24089141872592204,0.24136022048676656,0.24177372102082595,0.24331786565550118,0.24384268319066343,0.24521878025506363,0.24722084917593243,0.24935615602202715,0.25639562248879877],"n_dims_used":44,"mean_confidence":0.9279949881813743},"coverage":{"mean_confidence":0.9279949881813743,"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}}