{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002293","498:4980001670","484:4840000334","498:4980002297","498:4980002455","498:4980002367","498:4980002372","484:4840000611","484:4840000724","498:4980002214","498:4980002359","498:4980002294","498:4980002275","498:4980002371","498:4980002206","498:4980002360","498:4980002528","484:4840000100","498:4980002529","498:4980002115","484:4840000667","498:4980002127","498:4980002030","498:4980002445","498:4980002278"],"twin_admin_codes":[498,498,484,498,498,498,498,484,484,498,498,498,498,498,498,498,498,484,498,498,484,498,498,498,498],"twin_sims":[0.8985720683439864,0.8565937932798381,0.839390091540409,0.8379395097445613,0.809494397642563,0.8048143655898641,0.8037428395949157,0.7988570335511361,0.7963327905486421,0.7886846687412213,0.7836616755109229,0.7833798043273631,0.7830938620441178,0.7807042883728803,0.7793284553366888,0.7792912781643169,0.7656459787429024,0.7634408783492982,0.7622014510268172,0.7467212228164503,0.7434221517950337,0.7334914368735209,0.7318044982882919,0.7223346139189718,0.7209291004224949],"twin_dists":[0.06006561408841879,0.07226239338943498,0.07685228435700471,0.07723096766953935,0.08443748149705736,0.0855879039660367,0.08585006427351467,0.08703980030181617,0.08765096307644041,0.0894888367227483,0.09068511313373939,0.09075200167791853,0.09081983053428168,0.09138566095009422,0.09171064364565508,0.09171941715530725,0.09491246455448252,0.09542365530173168,0.09571042811496626,0.09926071105712145,0.1000103080920301,0.1022532703755717,0.10263238474862808,0.10475112792690378,0.1050642832250698],"n_dims_used":45,"mean_confidence":0.9337092081705729},"coverage":{"mean_confidence":0.9337092081705729,"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}}