{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010317","500:5000010315","500:5000010416","500:5000010213","500:5000010418","500:5000010417","500:5000010316","500:5000010510","500:5000010212","500:5000010750","500:5000010571","500:5000010208","500:5000010295","500:5000010751","500:5000010192","500:5000010004","500:5000010002","500:5000010664","500:5000010662","500:5000010311","500:5000009784","500:5000010661","500:5000003132","500:5000010211","500:5000010111"],"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":[0.9674385819834229,0.8690887730593762,0.8434642275124685,0.8429661772787634,0.837525586139778,0.8301315992406206,0.8155079338049344,0.7619435587431821,0.7471655026498075,0.7150440993384949,0.7111234939672878,0.6970447792785963,0.6935748242360824,0.6792835053526647,0.6782708236532778,0.673255051718055,0.6693571890685254,0.6652552387236089,0.6581637251761121,0.649838646396268,0.641436219806447,0.6403199779841797,0.6359855681851063,0.6356632012091866,0.6342606645378922],"twin_dists":[0.033417559748855026,0.06879916410993592,0.07578213337255574,0.07591348618644599,0.07733880470341273,0.07924920302774015,0.08294580892709116,0.09577004856462044,0.09915958559158697,0.10637205122587896,0.10724034142685561,0.11034068332484645,0.11110094800263728,0.11421819962031027,0.11443830970334995,0.11552714076149295,0.1163718087814402,0.11725940088048609,0.11879101252060746,0.1205849726631854,0.1223918761127683,0.12263167812451935,0.12356237254934535,0.12363156412949738,0.12393255733785619],"n_dims_used":44,"mean_confidence":0.9220889698375355},"coverage":{"mean_confidence":0.9220889698375355,"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}}