{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004808","493:4930006333","493:4930005316","493:4930005313","493:4930006466","493:4930005810","493:4930004802","493:4930006263","493:4930004662","493:4930006059","493:4930005894","493:4930006543","493:4930005549","493:4930006332","493:4930004667","493:4930005536","493:4930005435","493:4930005071","493:4930006202","493:4930005073","493:4930005570","493:4930006539","493:4930004807","493:4930006400","493:4930006339"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6984084328035608,0.6893625632950853,0.6597392624326429,0.6451699052761184,0.5901132958337804,0.5706733369009764,0.5645769896238156,0.555759397747914,0.5541806134480619,0.5419230764927926,0.5319025657490137,0.5315838348229991,0.53065958100743,0.5043677621576224,0.4994388927620908,0.4879585629189493,0.4778082665394284,0.47299361431520404,0.467159317828939,0.46041352517314843,0.4595442464688404,0.45692333707804733,0.45656432167354644,0.455218387986441,0.44351775298840923],"twin_dists":[0.11004151192275903,0.11202198603433519,0.11845102617306191,0.12158937700134041,0.13339073862672193,0.13756134062958306,0.1388720290229328,0.14077098209901479,0.14111143988757596,0.1437601124793186,0.1459335014359103,0.14600276612819665,0.14620366857316952,0.15195310465167775,0.15303932853853597,0.15558126513921222,0.15784380573943127,0.15892237361101758,0.1602342694680672,0.16175816304459734,0.161955105097324,0.1625497019851127,0.1626312461730322,0.16293715926062655,0.1656108465535123],"n_dims_used":45,"mean_confidence":0.9273661295572917},"coverage":{"mean_confidence":0.9273661295572917,"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}}