{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005860","500:5000004336","500:5000003632","500:5000004338","500:5000005026","500:5000006148","500:5000005531","500:5000004163","500:5000002952","500:5000003631","500:5000003810","500:5000005367","500:5000002667","500:5000001698","500:5000003630","500:5000001786","500:5000005369","500:5000005530","500:5000004343","500:5000003453","500:5000001336","500:5000006129","500:5000005204","500:5000003809","500:5000005366"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6909473165840408,0.6677512537945071,0.6253751326065822,0.6154542047760861,0.6071030261679907,0.6067089825961558,0.6030074498786281,0.5933808127042838,0.5922640183241246,0.5849240481158529,0.582025014696959,0.5774639936030382,0.5682036337156234,0.5648652867821631,0.5622032608346708,0.5590539918127176,0.5526903500840787,0.5375114836926643,0.535915942844081,0.5289172483894731,0.5111252848020897,0.5097419370031737,0.507212780843925,0.4949912186950453,0.4888001584119102],"twin_dists":[0.11167570281817414,0.11671945962983797,0.1258380705279104,0.12796357848881248,0.12975192825082635,0.12983630358692977,0.1306289095270737,0.13269066130645105,0.1329299183321419,0.13450298424427104,0.13512463365226368,0.13610315697674666,0.13809211857408907,0.13881000838518992,0.13938283671598095,0.14006097587546026,0.14143294456535865,0.14471598366441243,0.1450620646669495,0.14658259595626227,0.15046849649869454,0.1507719951220468,0.15132742944143,0.1540220807465855,0.15539432713973297],"n_dims_used":44,"mean_confidence":0.9218802885575728},"coverage":{"mean_confidence":0.9218802885575728,"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}}