{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000007","478:4780000016","470:4700003415","478:4780008954","478:4780009267","469:4690006792","487:4870012510","478:4780009266","470:4700003070","478:4780009357","469:4690006793","478:4780000008","478:4780000030","478:4780009122","478:4780009258","478:4780009057","478:4780009226","470:4700003071","487:4870006969","487:4870013239","478:4780009162","487:4870013302","474:4740000370","466:4660005259","478:4780009755"],"twin_admin_codes":[478,478,470,478,478,469,487,478,470,478,469,478,478,478,478,478,478,470,487,487,478,487,474,466,478],"twin_sims":[0.9426846543006463,0.5582070032826281,0.4708936744811345,0.45998252820308755,0.45597670185877587,0.4388367838143468,0.4032380996531249,0.3857825638789158,0.38432019133324763,0.37373848619048844,0.37120651083314693,0.36407361511862907,0.35764581202235834,0.35377935049609044,0.33785091549971336,0.3367300177001363,0.3367254440132597,0.3363663619322858,0.3348852252374908,0.3253501187786076,0.323764181434439,0.32326752599046876,0.3101152085712963,0.309395448020145,0.3065946179732915],"twin_dists":[0.04462222001221341,0.1402434497542903,0.15939393281678235,0.16185579229234828,0.1627647640919226,0.16668799507244955,0.17503959705907082,0.1792532711987501,0.17961028762127562,0.1822133929368461,0.1828415761957608,0.18462280253663213,0.18624310623122203,0.18722495131074932,0.19133033998826426,0.19162308808248213,0.191624283682871,0.1917181781987226,0.1921060478694895,0.19462578211610676,0.19504881224968584,0.19518152613847042,0.19873864159426818,0.19893575651751302,0.19970531509520112],"n_dims_used":44,"mean_confidence":0.9214019775390625},"coverage":{"mean_confidence":0.9214019775390625,"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}}