{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006283","488:4880005014","485:4850000419","470:4700005113","493:4930005579","488:4880005401","481:4810000530","499:4990000535","481:4810000256","496:4960000767","488:4880004293","481:4810002335","496:4960005097","470:4700008170","488:4880005686","499:4990003262","499:4990000449","481:4810001560","470:4700001157","485:4850000485","481:4810001329","499:4990003734","488:4880000803","499:4990002659","470:4700000652"],"twin_admin_codes":[470,488,485,470,493,488,481,499,481,496,488,481,496,470,488,499,499,481,470,485,481,499,488,499,470],"twin_sims":[0.5989962206389194,0.4972678061751152,0.48589717902210294,0.4822862899035675,0.477511430478524,0.47186802148748025,0.4674584425404577,0.45353114432431535,0.44260793300596124,0.4359725289901849,0.42162671076319386,0.4215655124263272,0.4214796309230719,0.41829225091138217,0.41799158294127786,0.41525329475466355,0.4133996828384444,0.411934006404931,0.4101680380472066,0.40963585765069477,0.4074808673843171,0.40475980703372877,0.39504184514860086,0.3949295729167996,0.39271501501813855],"twin_dists":[0.13148789559205173,0.1535187366645862,0.15603956118191575,0.15684379757464126,0.15791019942189266,0.15917504777757824,0.16016687381212805,0.16332111419575857,0.1658198604869635,0.16734931637351094,0.1706883747091687,0.17070271865132935,0.17072284942430985,0.17147120814076175,0.17154192621347958,0.17218698557761278,0.17262468157296226,0.17297137682297625,0.17338981982543758,0.17351607377167316,0.17402806195623383,0.17467625657716518,0.17700740411191646,0.17703448818709744,0.1775694490621791],"n_dims_used":45,"mean_confidence":0.9278474595811632},"coverage":{"mean_confidence":0.9278474595811632,"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}}