{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003407","471:4710003439","471:4710003317","471:4710003272","471:4710003357","471:4710003533","471:4710003482","471:4710003312","471:4710003394","471:4710003531","471:4710003438","471:4710003184","471:4710003483","471:4710003575","471:4710003520","471:4710003534","471:4710003519","471:4710003262","471:4710003318","471:4710003350","471:4710003481","471:4710003359","471:4710003577","471:4710003351","471:4710003271"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9627499848037285,0.9471870500455789,0.9388567301116686,0.9296970672400438,0.912340238305155,0.9042713365738057,0.9008078468216812,0.8938375737059464,0.8873820295930657,0.8833170344828263,0.8792059237253103,0.8509537455995991,0.8219163805490424,0.8068141605035964,0.7990382073732321,0.7955313965357608,0.7782338704773373,0.7756723730051708,0.7649214587685076,0.7582278941882494,0.7552073933191394,0.7429869282298928,0.7405744207389429,0.7382800654604369,0.7374276590649772],"twin_dists":[0.03578579358442255,0.0427832215040699,0.04613466043509958,0.04958977330801169,0.055631866680869814,0.05826309406129168,0.059363669252291716,0.061531238591143206,0.06348715840447923,0.06469551299978143,0.06590055659583488,0.07378825708255664,0.08133847756139113,0.08509741159070776,0.08699584445795182,0.08784450804601458,0.09196878123307159,0.09257146030692809,0.09508056464313402,0.09662719226141597,0.09732147532161349,0.10010902526303772,0.10065551777057853,0.10117414851193254,0.10136656476162119],"n_dims_used":43,"mean_confidence":0.9220935023108194},"coverage":{"mean_confidence":0.9220935023108194,"n_dims_used":43,"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}}