{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009069","490:4900008864","490:4900009894","490:4900008974","490:4900010975","490:4900008958","490:4900008972","490:4900009175","490:4900008863","490:4900008636","490:4900008748","490:4900008728","490:4900008290","490:4900008718","490:4900009699","490:4900010180","490:4900008638","490:4900005887","490:4900010803","494:4940007453","490:4900008975","490:4900007861","490:4900008418","490:4900009468","490:4900010718"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.4482325411436392,0.2661002667165353,0.20194571164465727,0.19010993573463467,0.1701328660566114,0.1424445399274448,0.13710311619712562,0.12281523327041181,0.10944240712570956,0.10732741654290726,0.0998389224121291,0.09170451818625686,0.0891423481824126,0.08460760914538565,0.07697980180467957,0.07144499587642325,0.0676397038344766,0.06513087278113243,0.06418582002316683,0.06355194700716964,0.06039939579680365,0.06006694247624005,0.05978408442033343,0.05342108099088852,0.051759980790526],"twin_dists":[0.1645303311643819,0.21133114148030188,0.23230885715055638,0.23665346655473735,0.2444385236973737,0.2564027999422656,0.25890484505032185,0.2659780176049805,0.2731910275929937,0.2743932369923104,0.2788037835823568,0.28389883419044737,0.2855774759993922,0.2886447594364655,0.2941140865801131,0.29836256874055234,0.3014409027627304,0.30354846889560233,0.3043595774618713,0.3049090997872199,0.30771079682715874,0.3080132009244128,0.30827157791827026,0.3143686927557067,0.31605900441975543],"n_dims_used":45,"mean_confidence":0.9146709865993924},"coverage":{"mean_confidence":0.9146709865993924,"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}}