{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001871","496:4960008127","496:4960010081","488:4880001196","488:4880001958","496:4960010741","496:4960008244","488:4880002277","488:4880004287","488:4880006011","496:4960011028","488:4880002769","496:4960010580","488:4880001701","496:4960000863","496:4960009257","496:4960011712","488:4880005850","496:4960011110","496:4960000874","488:4880005305","488:4880004617","496:4960009457","488:4880004286","496:4960011352"],"twin_admin_codes":[488,496,496,488,488,496,496,488,488,488,496,488,496,488,496,496,496,488,496,496,488,488,496,488,496],"twin_sims":[0.7849729043181962,0.5453562601575233,0.5390438216394233,0.5240109730942721,0.49680719228197584,0.49203223585546463,0.4873880154037253,0.471456523114599,0.46484380258393687,0.46403189880729845,0.4608884394654769,0.4516718815929484,0.4453332455798844,0.44500500760273004,0.42445197452187816,0.41899624713403355,0.41631872318656626,0.4150113147517112,0.413317153636626,0.412849153406466,0.4094917397543351,0.4082889250490187,0.40760658765837515,0.40234621205098675,0.3997699001061],"twin_dists":[0.09037362249532838,0.14301722986576793,0.14438379988542496,0.14765108871522006,0.15362052318383523,0.15467730233265592,0.15570805261894743,0.15926747154079302,0.16075648085498737,0.1609398003756365,0.16165062326306107,0.16374482325022308,0.1651942635045332,0.16526953275824305,0.17002712476010173,0.17130571064791583,0.1719357859887649,0.17224407666780725,0.17264418905085174,0.17275484256264223,0.17355027656178706,0.17383594173900963,0.17399816019083078,0.17525284076733674,0.17587001996252363],"n_dims_used":45,"mean_confidence":0.9254071553548177},"coverage":{"mean_confidence":0.9254071553548177,"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}}