{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002298","497:4970002222","497:4970002063","497:4970002069","497:4970002149","497:4970002150","497:4970002147","497:4970001981","497:4970002297","497:4970002064","497:4970002065","497:4970002146","497:4970002370","497:4970003330","497:4970002057","497:4970002360","497:4970001966","497:4970002279","497:4970001218","497:4970002070","497:4970002143","497:4970002369","497:4970003329","497:4970002586","497:4970003294"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5264905020156002,0.3283183338148674,0.27923539952420134,0.22378495377627847,0.21639899989209713,0.20468393867792833,0.1986913726022577,0.16610337713200077,0.15987745384554977,0.15395422337892317,0.1511644132447874,0.14938475791096198,0.13362966877120921,0.13053596847124335,0.10942430440034188,0.10372973242768249,0.10207911198206854,0.09921023071361315,0.09662900071092896,0.09041965961077505,0.08625924164240444,0.08349053007967129,0.07886732104714017,0.07880075841561514,0.07786344243865474],"twin_dists":[0.1471108202222596,0.19383710549033292,0.20744985869412724,0.22472938151243343,0.22723443591973402,0.23132890276663787,0.23348547298283254,0.24608696065347466,0.24869168192186764,0.2512391642468637,0.2524639245030237,0.2532539204202705,0.26057127019095283,0.26208314153202317,0.273201240923578,0.2764811870415952,0.2774580599047422,0.27918569312568803,0.28077388571208234,0.28473591852327096,0.28751278776256667,0.2894203960329633,0.2927215550560004,0.2927702040236081,0.29345879578020223],"n_dims_used":45,"mean_confidence":0.9006170484754774},"coverage":{"mean_confidence":0.9006170484754774,"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}}