{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002232","500:5000010738","488:4880004206","485:4850004046","466:4660009933","472:4720000638","466:4660007514","473:4730006728","493:4930000130","481:4810004308","496:4960005935","478:4780003906","472:4720001254","470:4700000201","478:4780005881","489:4890004857","496:4960009841","472:4720001501","488:4880005503","481:4810001872","467:4670001160","496:4960001679","484:4840004852","493:4930006229","498:4980001566"],"twin_admin_codes":[485,500,488,485,466,472,466,473,493,481,496,478,472,470,478,489,496,472,488,481,467,496,484,493,498],"twin_sims":[0.052895373613780446,0.03692512282437504,0.034993083344375404,0.030228673744794345,0.028489270488085475,0.022998104549009253,0.01890165678094682,0.010197556694261633,0.010093904421794489,0.009536286601846702,0.009464970378676095,0.009323472675592647,0.0073467240425679585,0.00727260456454893,0.007116513129184922,0.006491449720468132,0.004636680339396208,0.004268804705649259,0.004109378068381647,0.004033374951889378,0.004011894551532042,0.003979885618636802,0.003777410793970036,0.003451288981142242,0.003295007065231498],"twin_dists":[0.31489886802416583,0.3335961210001322,0.33630244813879295,0.34356475303525996,0.3464620847531423,0.35673396298238225,0.3658915232989333,0.39331206233219834,0.3937499553438192,0.39617684374931667,0.396496307494154,0.39713656524325347,0.40713117474870786,0.4075510575481664,0.4084480317559499,0.4122269991385559,0.42577272809100997,0.4290350729225802,0.43052887470714013,0.43125964305987635,0.4314684459723612,0.43178148689823975,0.4338164230299,0.4373129717377379,0.4390966707555589],"n_dims_used":45,"mean_confidence":0.9170992533365886},"coverage":{"mean_confidence":0.9170992533365886,"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}}