{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000719","468:4680001180","498:4980001179","480:4800005702","500:5000005164","468:4680001192","500:5000010326","484:4840003283","500:5000007102","469:4690005686","500:5000005871","468:4680008615","498:4980001920","488:4880001778","498:4980002843","468:4680008311","498:4980002567","484:4840003782","484:4840003000","498:4980001082","481:4810004551","484:4840006408","496:4960004454","498:4980002383","484:4840000658"],"twin_admin_codes":[468,468,498,480,500,468,500,484,500,469,500,468,498,488,498,468,498,484,484,498,481,484,496,498,484],"twin_sims":[0.31380147030950173,0.14972516861693663,0.128057313356206,0.09571140049131509,0.08407715104560266,0.0722191681299698,0.06226458123970842,0.058537634994128174,0.05780903300311634,0.0522298584346244,0.04828466628384761,0.04703338187298749,0.04676391085310072,0.04560900446772517,0.041262156876008545,0.03804560064676097,0.03728610409848345,0.034779181443971116,0.032785153478865306,0.032558002030110285,0.026713060942000367,0.026492680052479598,0.02574231707190088,0.02486388904878036,0.024511740338173518],"twin_dists":[0.19773319277189522,0.25310227680644204,0.26331406793460294,0.28134650323188626,0.2890120539593351,0.29775265161356923,0.30603911086941876,0.3094222740698964,0.3101042826473663,0.3155763480014655,0.319746727327923,0.32112882844833757,0.32143048823254367,0.32274006685488876,0.3279329260006751,0.33208120755616477,0.33310385966184924,0.3366098329560165,0.33955557432788014,0.33990076836383837,0.34958210631000997,0.34998158934400125,0.3513636132440713,0.3530264151364429,0.353707298458091],"n_dims_used":45,"mean_confidence":0.9067013210720486},"coverage":{"mean_confidence":0.9067013210720486,"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}}