{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005088","493:4930004793","493:4930005340","493:4930006398","493:4930005877","493:4930005429","493:4930005424","493:4930005733","493:4930005546","488:4880003209","494:4940000939","493:4930006399","494:4940001017","493:4930005530","493:4930005463","493:4930006267","493:4930006701","494:4940000769","494:4940003476","494:4940001130","488:4880000257","496:4960011814","493:4930006433","468:4680006716","493:4930001012"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,488,494,493,494,493,493,493,493,494,494,494,488,496,493,468,493],"twin_sims":[0.5099782135738837,0.4340627620665225,0.24432549244067286,0.23706793475091945,0.23282713548736625,0.2249916105851519,0.21629423828901798,0.19380505781601218,0.17574554056149277,0.17464669027548535,0.1728515978457378,0.17229781452853055,0.16419487297585464,0.15574170125291398,0.15040263861845005,0.14425603808187515,0.14046828275959894,0.1398109177674243,0.13441827551258412,0.13395734099330622,0.13346302356279097,0.13299622931438976,0.13019365980330616,0.1266880110018697,0.12453765493306615],"twin_dists":[0.15072014242411333,0.167791217310373,0.21803864551351093,0.2203590445354737,0.22173641336098335,0.22432539859163667,0.22727037700879202,0.23527740956512466,0.24218845367243874,0.2426248876983131,0.2433420854797888,0.24356441401903492,0.24687779129236964,0.25046296763274833,0.2528012365607081,0.2555701244230998,0.2573202375360976,0.25762753642988506,0.2601901006584672,0.2604126866354388,0.2606520336181921,0.2608786665097182,0.262252079168138,0.2640018235418167,0.265093341461482],"n_dims_used":45,"mean_confidence":0.9251309712727864},"coverage":{"mean_confidence":0.9251309712727864,"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}}