{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003636","496:4960009431","490:4900004325","480:4800004870","496:4960003372","466:4660003709","493:4930006954","496:4960003783","494:4940007062","490:4900005527","466:4660002922","494:4940003131","466:4660001078","494:4940008429","496:4960011917","469:4690001693","494:4940008511","496:4960006499","470:4700006629","496:4960008253","494:4940007277","467:4670003889","466:4660001541","494:4940000525","493:4930006159"],"twin_admin_codes":[477,496,490,480,496,466,493,496,494,490,466,494,466,494,496,469,494,496,470,496,494,467,466,494,493],"twin_sims":[0.30412870198124686,0.252148459336599,0.19916463772095958,0.18916428678058317,0.18769122301557292,0.17864963840615317,0.17310481098410205,0.16845301940053378,0.1644340428611462,0.1625704609136276,0.15866561734110962,0.15328502722279552,0.14898166923353373,0.148144458628615,0.14734048870682143,0.14392268982278855,0.14390899052531067,0.1438030636729908,0.1427607484291851,0.14214529290959754,0.14154627636278183,0.14046716591827052,0.13842420983740836,0.13763696449416385,0.13586710908877225],"twin_dists":[0.20038621685689734,0.21558673871626371,0.23331354105543675,0.23700862044740448,0.2375643373231158,0.24104429967810997,0.24324059718200092,0.24512228637498554,0.24677832316063497,0.2475561559432947,0.24920720070652394,0.251531455096885,0.25343381505091117,0.25380860431784136,0.25416998737281743,0.2557227665449275,0.2557290451427619,0.2557776080217713,0.25625688671534347,0.256541108297827,0.2568186184805751,0.25732075871669424,0.2582793344056251,0.25865153851146466,0.25949416640326894],"n_dims_used":45,"mean_confidence":0.9202661302354601},"coverage":{"mean_confidence":0.9202661302354601,"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}}