{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001369","470:4700002296","470:4700002808","470:4700001378","466:4660001485","470:4700000966","470:4700005233","496:4960006700","488:4880005557","466:4660001293","470:4700001680","488:4880005369","466:4660001579","470:4700002637","470:4700007007","470:4700007387","466:4660002412","470:4700006775","466:4660005411","470:4700001984","496:4960004589","466:4660001126","470:4700007571","466:4660008320","496:4960005035"],"twin_admin_codes":[470,470,470,470,466,470,470,496,488,466,470,488,466,470,470,470,466,470,466,470,496,466,470,466,496],"twin_sims":[0.6205055419783064,0.6146922240526064,0.5225190320701654,0.4949058997651221,0.4849757695204666,0.4618924501101615,0.45612307625324344,0.44440085627651554,0.42724252309184346,0.4154572661610061,0.411987960350325,0.41182950779629407,0.4026722871217665,0.3995864929952766,0.3842556030424635,0.3816447910131732,0.37397025622785285,0.37044832121472887,0.3628110249414049,0.3592471323884086,0.35803860194580417,0.3471521067030484,0.34556802476595183,0.3447597363865439,0.3390776387750752],"twin_dists":[0.12688155724582345,0.12812677155409705,0.14797644789509892,0.1540409573316902,0.15624460568653226,0.1614234037968465,0.16273149932833145,0.1654081281014473,0.16937579727513072,0.1721388731122281,0.17295860489071388,0.17299611572083567,0.17517485398136334,0.17591402549385798,0.17962607080051496,0.18026513052633905,0.18215599574491617,0.18303009516368127,0.18493991760563636,0.18583806929590604,0.18614366825945905,0.1889209351302088,0.18932883127900427,0.18953734423469917,0.19101055271146403],"n_dims_used":43,"mean_confidence":0.9129070015840752},"coverage":{"mean_confidence":0.9129070015840752,"n_dims_used":43,"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}}