{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003043","496:4960001474","479:4790003282","479:4790003304","498:4980000705","496:4960002652","472:4720000293","498:4980001465","496:4960003346","472:4720001014","498:4980002004","496:4960003064","468:4680004545","496:4960002937","496:4960001271","472:4720000945","496:4960003189","472:4720002538","496:4960005083","496:4960002052","496:4960011186","498:4980001293","498:4980000357","499:4990000120","496:4960001141"],"twin_admin_codes":[496,496,479,479,498,496,472,498,496,472,498,496,468,496,496,472,496,472,496,496,496,498,498,499,496],"twin_sims":[0.356394060332864,0.26409885745972506,0.20305925248043902,0.2009072193613482,0.1935399870296798,0.1907240650904474,0.181827513439763,0.17808673833146343,0.1704190721514143,0.1689678914048981,0.16684990600990524,0.16275632122362946,0.16057344455710865,0.14300101830609066,0.13736768762834414,0.13653810313419187,0.13615608608978505,0.1313934628589825,0.13046904268453227,0.12653647799672874,0.12529678940229838,0.1252603220213127,0.12368301958627743,0.12119546338022032,0.11940570839350809],"twin_dists":[0.18656037249542148,0.21193286267401362,0.23190925068848678,0.23268289895059371,0.23537550998273918,0.2364234810756269,0.23980730755324298,0.24126503218133358,0.2443225106774213,0.24491219478623788,0.24577940437560028,0.24747829150594736,0.24839688934837142,0.25614617558803293,0.25877921607521076,0.25917374432324825,0.2593560252085635,0.2616614093880068,0.2621161447210769,0.26407827917051274,0.264706383586624,0.2647249315359921,0.26553113064129674,0.2668186324087922,0.26775749487409084],"n_dims_used":45,"mean_confidence":0.9366286383734809},"coverage":{"mean_confidence":0.9366286383734809,"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}}