{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001957","477:4770002336","477:4770001839","477:4770001754","477:4770002018","477:4770000816","477:4770002072","500:5000002241","500:5000001803","477:4770002141","477:4770001836","477:4770001723","500:5000002384","477:4770001832","477:4770001896","477:4770002269","500:5000000837","477:4770001319","477:4770002135","500:5000002137","477:4770002011","477:4770002266","485:4850008017","477:4770001956","477:4770001770"],"twin_admin_codes":[477,477,477,477,477,477,477,500,500,477,477,477,500,477,477,477,500,477,477,500,477,477,485,477,477],"twin_sims":[0.8640462741343136,0.8635392651191317,0.8063969449238263,0.8036660135308302,0.7420051651361899,0.7287260221693046,0.7273445767513268,0.7259416000682923,0.725754599505278,0.7198925303502387,0.7107018619162131,0.7082667451988889,0.7064115602564244,0.6874866855864409,0.6856563437435729,0.6801041871260558,0.6800950246091847,0.6759439533904164,0.6733684772558788,0.668140450917377,0.6680917934853134,0.6655676231163663,0.6640073132928845,0.6629011116909189,0.6621532305543097],"twin_dists":[0.07021129463892782,0.07035216232734595,0.08519987511256293,0.08586884324469038,0.10033156349736973,0.10332287981705243,0.10363218205213828,0.10394596222936422,0.10398775969341163,0.1052950293739646,0.10733358482888303,0.10787160970332056,0.10828094300726106,0.11243152918926473,0.11283077085430554,0.11403975096597528,0.11404174361082907,0.11494370752330388,0.11550254249225643,0.1166352252195774,0.11664575684941728,0.11719185105829331,0.11752918023110383,0.11776822760273328,0.11792979386670123],"n_dims_used":45,"mean_confidence":0.9224522908528646},"coverage":{"mean_confidence":0.9224522908528646,"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}}