{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011987","478:4780008218","478:4780008760","470:4700001810","478:4780008837","490:4900002355","490:4900002813","478:4780007853","496:4960011990","490:4900002360","496:4960012066","478:4780009073","478:4780008973","478:4780009283","478:4780009074","478:4780008091","470:4700001513","478:4780008090","478:4780008549","478:4780007462","478:4780007966","478:4780008078","466:4660002392","478:4780008733","466:4660002351"],"twin_admin_codes":[496,478,478,470,478,490,490,478,496,490,496,478,478,478,478,478,470,478,478,478,478,478,466,478,466],"twin_sims":[0.5520255216970448,0.3792095145802921,0.35671294857968233,0.3541732130662361,0.32757003414445746,0.3185811873553732,0.3185027092276183,0.28497974741757454,0.27924764153996384,0.2777078329184526,0.2776201392946388,0.2729764562714765,0.26264681576513094,0.2573518094929145,0.24953095024457966,0.23855144254396124,0.23656608912550525,0.2360569119698741,0.23464897355724398,0.23213069588831167,0.23021189676999587,0.228325901519341,0.22798982275921048,0.2271018390036784,0.22644227876916612],"twin_dists":[0.14157641615055772,0.18086312127404414,0.18647949340209816,0.18712468134445853,0.19403556153011636,0.19643943871898642,0.1964605919946448,0.20578752164907202,0.20744629409069923,0.207895400785562,0.20792102346334065,0.20928496730944082,0.2123712012600657,0.21398265108136233,0.21640163340963492,0.2198810204049828,0.2205211936059987,0.22068594131416247,0.2211427024458563,0.2219641788339045,0.22259404334054728,0.22321652309113849,0.22332780352698572,0.22362235098944222,0.2238416238279337],"n_dims_used":45,"mean_confidence":0.9164176940917969},"coverage":{"mean_confidence":0.9164176940917969,"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}}