{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005109","496:4960010568","488:4880004718","472:4720002320","496:4960009916","496:4960009924","488:4880002546","472:4720001673","488:4880005295","499:4990000372","488:4880000771","470:4700001636","488:4880000343","488:4880002136","496:4960004932","472:4720002382","470:4700004136","481:4810000063","488:4880004204","470:4700004311","496:4960006197","472:4720002946","488:4880000511","488:4880000059","470:4700000771"],"twin_admin_codes":[488,496,488,472,496,496,488,472,488,499,488,470,488,488,496,472,470,481,488,470,496,472,488,488,470],"twin_sims":[0.7077973096175044,0.6805473458754634,0.6302243544511482,0.5542255036407591,0.5401271206787218,0.5372309775102102,0.5333237615389322,0.5324302007800746,0.5244692688941607,0.5139539046883915,0.5001120956248474,0.4893430427513316,0.4888257984562168,0.485013795275706,0.4834729844539281,0.47450998800868144,0.47220358489643544,0.47185426522113205,0.4629659743640602,0.46249463942408825,0.4621752897561388,0.4568120413783274,0.45678202746149327,0.4534317156084278,0.451638639400461],"twin_dists":[0.10797523245141678,0.11394336419569859,0.12479842219498717,0.14110175748980253,0.14414906877633046,0.14477681228428577,0.14562476022029341,0.14581885791076576,0.1475511868408452,0.14984856178147513,0.15289079432217398,0.15527379137874558,0.1553886334141548,0.1562361413054868,0.1565792845962962,0.1585822918703691,0.15909969917852756,0.15917813704033953,0.16118064517199435,0.16128720487308768,0.1613594253416584,0.16257497841256927,0.16258179527110328,0.16334375686273292,0.16375240470671176],"n_dims_used":45,"mean_confidence":0.9200463189019097},"coverage":{"mean_confidence":0.9200463189019097,"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}}