{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010173","490:4900010085","490:4900010178","490:4900009374","490:4900009272","490:4900010174","490:4900009476","490:4900010618","490:4900009889","490:4900009880","490:4900010357","490:4900010953","490:4900009271","490:4900010448","490:4900010353","490:4900009787","490:4900010275","490:4900010362","490:4900008719","490:4900010179","490:4900010078","490:4900010872","490:4900009879","490:4900010263","490:4900010264"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.562704590735738,0.36292037823954887,0.3083670848524516,0.2975165954464824,0.28317755132047656,0.2819796312588874,0.22127262558653207,0.22045549646462834,0.21317561666697232,0.1957539752069658,0.1806091241523435,0.17647515730728686,0.17582367259944875,0.17336685680833422,0.17280987695500977,0.1700592722722753,0.1497589678737059,0.14757083299563895,0.14188117078489224,0.14083872552889598,0.13980699627711649,0.1372178658565809,0.13710281339475186,0.1290551672562911,0.12888235645275234],"twin_dists":[0.1392749313062109,0.18491243010342778,0.19921784307236023,0.20222798685003673,0.20630685463363457,0.2066531597583044,0.22557517847603492,0.22585165384686556,0.22834571814507837,0.23455897898614345,0.24027974390378234,0.24189974240606296,0.24215749585506474,0.24313568041517086,0.24335881749023455,0.24446837741258257,0.2530872340345019,0.2540662994663718,0.25666336237547444,0.25714753833551546,0.2576293728414281,0.25885033511902206,0.25890498893674707,0.2628163764250428,0.2629023590416627],"n_dims_used":45,"mean_confidence":0.9222162034776475},"coverage":{"mean_confidence":0.9222162034776475,"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}}