{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005269","490:4900006407","490:4900006527","490:4900007517","490:4900006176","490:4900005000","490:4900005396","490:4900005253","490:4900001892","490:4900005783","490:4900004977","490:4900006406","490:4900004975","490:4900005404","490:4900006770","490:4900005932","490:4900007514","490:4900005659","490:4900005252","490:4900007386","490:4900005805","490:4900007641","470:4700006561","490:4900006164","490:4900005254"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490],"twin_sims":[0.5871887377015452,0.5317228303931228,0.5151320746586068,0.4928609914121552,0.4697574643612094,0.468110378097607,0.44803192200938685,0.4399592230707528,0.43155586944654245,0.43134625689212414,0.4176026493849846,0.39320671468870805,0.3837044135671613,0.37550767747066494,0.3600714929669719,0.3419673751084311,0.3333341111782498,0.331987872243051,0.3287882186890089,0.32528857988411464,0.3238276132861172,0.3233430361872336,0.3161395632559488,0.31581268687144876,0.3149727297652344],"twin_dists":[0.13401750566457876,0.1459725593812182,0.1495905998839431,0.1544936711738034,0.1596493724761085,0.16002003762197534,0.16457622003172617,0.1664293015771075,0.1683724730191565,0.16842113610011858,0.1716334368537987,0.17745055079056235,0.1797608143056248,0.18177569914775038,0.18562991643104054,0.1902596913123817,0.19251324255092747,0.19286749148324597,0.19371261505182122,0.19464217550825805,0.19503187045973724,0.19516134134802715,0.19709894484579127,0.19718745542970084,0.19741513469075328],"n_dims_used":45,"mean_confidence":0.917577616373698},"coverage":{"mean_confidence":0.917577616373698,"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}}