{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001578","488:4880001563","488:4880001644","481:4810001952","493:4930001595","493:4930002574","488:4880001749","488:4880002227","488:4880002613","493:4930003963","481:4810002845","488:4880002790","488:4880002321","481:4810000337","488:4880001840","481:4810001648","481:4810000943","470:4700005388","481:4810003037","493:4930002609","481:4810000296","493:4930002742","493:4930001943","488:4880002389","488:4880001751"],"twin_admin_codes":[488,488,488,481,493,493,488,488,488,493,481,488,488,481,488,481,481,470,481,493,481,493,493,488,488],"twin_sims":[0.5810061947032908,0.5727964722442656,0.5085081721883883,0.45003572486984317,0.44689542624798523,0.4362625963465883,0.4227741277196061,0.4214034693698001,0.4169146221177523,0.39591345317300575,0.39410521565190104,0.3873802674307747,0.3832749170376682,0.37773781022285163,0.37429858828365525,0.37122557255472455,0.36998079064511186,0.36559695495889794,0.3647010595679405,0.3591208017157913,0.35762649977965705,0.35662432896168145,0.35603951958668656,0.3482382396437332,0.342361962156934],"twin_dists":[0.1353431572444234,0.13710524560953716,0.15104285532933062,0.16411822371791973,0.16483632450645025,0.16728226525012693,0.1704195998233985,0.17074070326998483,0.17179540937109916,0.17679726176234348,0.17723346171277882,0.17886394975159867,0.17986587295545622,0.18122540463265446,0.18207471516885598,0.18283683908272264,0.18314643910128156,0.18424093536726607,0.18446541888618673,0.185869989641229,0.18624799672911974,0.18650196610940784,0.18665033787028207,0.18864182653512893,0.19015742670665256],"n_dims_used":45,"mean_confidence":0.9255996704101562},"coverage":{"mean_confidence":0.9255996704101562,"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}}