{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001873","477:4770003285","477:4770002259","477:4770003437","477:4770002009","477:4770002196","477:4770001929","477:4770002124","477:4770002261","477:4770003505","477:4770001882","477:4770002325","477:4770003284","477:4770001986","477:4770003499","477:4770002321","477:4770003038","477:4770001824","477:4770003288","477:4770003197","477:4770001999","477:4770003358","477:4770002052","477:4770001818","477:4770002057"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8739300413805923,0.7931198322131697,0.7930316626395675,0.7821610595449334,0.7745566426223476,0.7700206913249574,0.745266570902246,0.7232661296717537,0.6971943362343738,0.6701577562154961,0.6539499888926853,0.6526799702236309,0.6450909880647809,0.6396933718685838,0.6333524153603585,0.6292643109923778,0.619050069279763,0.6094961907618739,0.6090653494887354,0.5892833455216219,0.5868057403978987,0.5847174855736282,0.5793187122220484,0.5790848404046965,0.5777083111538877],"twin_dists":[0.06742348687266334,0.08842553968565507,0.08844674388979697,0.09104092270945806,0.09283336912122502,0.09389447464480795,0.09959151537985349,0.1045434015207577,0.11030788316737254,0.11619842686349482,0.11969953126047732,0.11997315059241186,0.12160634559883053,0.12276626940418886,0.12412743826077124,0.1250042989110819,0.127193363005356,0.12923948247338904,0.12933173905277712,0.13356858903288732,0.13409959993334752,0.13454727091856697,0.1357051675386942,0.13575534619557855,0.13605072441758143],"n_dims_used":45,"mean_confidence":0.9245554606119791},"coverage":{"mean_confidence":0.9245554606119791,"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}}