{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002355","498:4980002430","498:4980002273","498:4980002354","498:4980001895","498:4980001433","498:4980002347","498:4980002661","498:4980001535","498:4980001247","498:4980001341","498:4980002511","498:4980002858","498:4980002926","498:4980002857","498:4980001530","498:4980002012","498:4980002657","498:4980001894","498:4980001244","498:4980002013","498:4980002654","498:4980002585","498:4980003347","498:4980003215"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7576314464808253,0.739781837581554,0.7054189214728299,0.6855485701735106,0.6495586418262752,0.6268359930917855,0.6080527766631464,0.5820881978323795,0.5777250577540504,0.5738442705316064,0.5696149737786459,0.5641642570166737,0.5311073867979585,0.530568641427279,0.5281023883119497,0.5253886297949261,0.52473175432098,0.517700433588526,0.5111642883771522,0.5074602974140912,0.5072751248169782,0.5042842518147213,0.5014353927089571,0.49872479349318827,0.49865405648292244],"twin_dists":[0.09676446472912492,0.10083479789420347,0.10849976743698467,0.112854267984497,0.12064524237985305,0.12552493113111496,0.12954856054000644,0.13511108266643074,0.1360471305314645,0.13688022070121,0.13778876792295272,0.13896082606241175,0.1461063211305671,0.14622343982684996,0.14675990576592765,0.14735083859282377,0.1474939776662074,0.1490287549831273,0.15045994238660806,0.15127303979497592,0.15131372922920375,0.15197148445049247,0.15259898641297806,0.15319694731267697,0.15321256411049158],"n_dims_used":44,"mean_confidence":0.9321738156405363},"coverage":{"mean_confidence":0.9321738156405363,"n_dims_used":44,"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}}