{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002801","496:4960011738","490:4900001490","496:4960011371","466:4660001672","490:4900003091","466:4660003249","494:4940007294","470:4700004240","466:4660002785","466:4660001272","469:4690002481","490:4900008877","493:4930004582","488:4880001097","470:4700000561","470:4700005246","478:4780007999","485:4850004002","470:4700002228","496:4960006809","488:4880002401","470:4700002131","490:4900003363","478:4780007987"],"twin_admin_codes":[490,496,490,496,466,490,466,494,470,466,466,469,490,493,488,470,470,478,485,470,496,488,470,490,478],"twin_sims":[0.4315794599130857,0.2789800431124419,0.2740302557339255,0.23503078637123684,0.16200286363075592,0.11883063946511821,0.11371694138629725,0.10660917910782419,0.10174331736639014,0.10016714862085781,0.09986752560364416,0.08264702607323118,0.0813501945980803,0.07587061181730563,0.07006310386346987,0.06949664487791371,0.06577577267820141,0.06551447148147746,0.06342591717079699,0.06272818769600598,0.06247587486433461,0.06169979449206123,0.05489590394295668,0.04907829448972528,0.048433391586779645],"twin_dists":[0.16836699692008777,0.20752423449403715,0.2089742051974599,0.2210186584793064,0.24779434565734892,0.26806144501311063,0.270815113567398,0.2748056787230313,0.27765829758541166,0.27860514471485764,0.27878645292912535,0.29001158767191026,0.29092998652687524,0.29494526751378997,0.29946471331452357,0.2999216031915179,0.3030004746981009,0.3032219805379762,0.30501889277790317,0.3056299842630872,0.30585233843469,0.3065409164141261,0.3129040847340716,0.31888555561450976,0.31958444940595115],"n_dims_used":45,"mean_confidence":0.9157779269748264},"coverage":{"mean_confidence":0.9157779269748264,"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}}