{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007934","485:4850007933","485:4850007789","485:4850007582","485:4850007522","485:4850007625","485:4850007937","485:4850007631","485:4850007573","485:4850007752","485:4850007882","485:4850007633","485:4850007935","485:4850007945","485:4850007580","485:4850007874","485:4850007813","485:4850007710","485:4850007579","485:4850007753","485:4850007053","485:4850007624","485:4850007675","485:4850007817","485:4850007907"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9368924463750186,0.9092178389554205,0.8743696812844428,0.8215340271850247,0.8210369129832426,0.8052392432257868,0.8047866038339281,0.8037737052165349,0.7810792508212187,0.7793448069694302,0.773033787178188,0.7707962376764391,0.7624815327612611,0.7595733541452083,0.7593425547880137,0.7580895007792311,0.7542619547263555,0.7491709618876271,0.7417483520759701,0.7365178579148159,0.734534366288692,0.7326781155003991,0.731792376542548,0.7297490805509648,0.7295381587903261],"twin_dists":[0.046894146565357335,0.056661774534293496,0.06729754982958255,0.08143491209756896,0.08156018732069728,0.08548382739430488,0.08559470189711804,0.08584251898718555,0.0912969908252473,0.09170678466037083,0.09319026566532701,0.09371346019896877,0.09564565860051956,0.09631721382964425,0.09637041910672996,0.09665905125329963,0.09753834282270026,0.09870257129698065,0.10038974294015218,0.10157177956076689,0.10201862047465667,0.10243611844855233,0.10263510701867658,0.10309360055025155,0.10314088594293547],"n_dims_used":45,"mean_confidence":0.921551513671875},"coverage":{"mean_confidence":0.921551513671875,"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}}