{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008014","473:4730009379","473:4730009129","473:4730008763","473:4730007805","473:4730008759","473:4730008606","473:4730008985","473:4730009258","473:4730005566","473:4730007808","473:4730007468","473:4730008011","473:4730004692","473:4730008204","473:4730008358","473:4730008690","473:4730008292","473:4730008683","473:4730007900","473:4730008108","473:4730008293","473:4730008527","473:4730003590","475:4750008929"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.6405598704836667,0.6005622638911152,0.5766392889675183,0.5419434836558333,0.5388884812359016,0.5326558180385358,0.53020161376481,0.5131156318637136,0.4971977974146597,0.49654899732291585,0.46315302661022634,0.45951773196331913,0.45262504917272556,0.4398153402679006,0.43730890614979545,0.41789486937734904,0.41525703202990255,0.4113203572121997,0.41068542199685465,0.4083819272975528,0.40836873659873113,0.39658539097543855,0.36010843401087833,0.3598743658486766,0.3587883896506172],"twin_dists":[0.1225801464142678,0.1311525221288722,0.13628016013374666,0.1437556942040021,0.14441746666187377,0.14576984340449173,0.1463032429116037,0.1500321922427598,0.15353420547949928,0.15367759090822342,0.16113836683468208,0.16196111425668266,0.16352752474568052,0.16646244841797755,0.16704055018891203,0.17156467816788892,0.172186103943221,0.17311669075818567,0.17326714509016305,0.17381384072923473,0.1738169752252641,0.17663540474332834,0.1856205944379767,0.18567966929307358,0.18595400865179937],"n_dims_used":45,"mean_confidence":0.9175777859157986},"coverage":{"mean_confidence":0.9175777859157986,"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}}