{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008483","470:4700001704","488:4880003193","485:4850001839","470:4700005108","479:4790002866","466:4660008291","470:4700008416","466:4660002317","493:4930003637","487:4870006504","470:4700001705","466:4660007532","470:4700002867","466:4660008159","499:4990003361","485:4850005339","466:4660007690","469:4690003950","496:4960005777","487:4870007254","487:4870006521","496:4960004726","496:4960004544","496:4960006035"],"twin_admin_codes":[470,470,488,485,470,479,466,470,466,493,487,470,466,470,466,499,485,466,469,496,487,487,496,496,496],"twin_sims":[0.2861223465146132,0.24146070574066636,0.23979164134347628,0.2259025985758873,0.2047053222384381,0.20440974460801223,0.18297605021223662,0.17798821972474332,0.1771934988438887,0.17543671099994176,0.1725121687458447,0.16926441770225756,0.1585466050567835,0.149458646979902,0.14237701139410305,0.13849873396348297,0.13547245736529348,0.13367890574640626,0.13365245485268756,0.13236512014546764,0.12768159607924512,0.12736530858232853,0.1267311635330424,0.1259073494905948,0.12469480808417151],"twin_dists":[0.20545928592424953,0.21894916765832728,0.2194828801473855,0.22402135753248023,0.23132128551128678,0.23142662455765461,0.23936400100647356,0.24130371564305744,0.24161632156623938,0.2423109155420585,0.24347829622569128,0.2447914071115511,0.24925798328551035,0.25322098325036213,0.256433991925359,0.25824418195982274,0.25968318003746316,0.26054742232555456,0.26056023296102904,0.261186029094599,0.2635022218056807,0.2636609393077283,0.26398006371338745,0.26439644897874603,0.265013088114541],"n_dims_used":43,"mean_confidence":0.9163395194120185},"coverage":{"mean_confidence":0.9163395194120185,"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}}