{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001099","496:4960005079","496:4960005667","496:4960005222","488:4880001094","488:4880000920","496:4960006477","496:4960005675","488:4880000679","496:4960006212","496:4960006996","488:4880001089","496:4960005383","496:4960005665","496:4960006331","496:4960004775","488:4880001092","496:4960007389","496:4960010564","470:4700000094","496:4960006735","488:4880001890","496:4960004616","496:4960007128","496:4960005680"],"twin_admin_codes":[488,496,496,496,488,488,496,496,488,496,496,488,496,496,496,496,488,496,496,470,496,488,496,496,496],"twin_sims":[0.9174806500802712,0.8785045486989751,0.8755882769819773,0.8701880763337683,0.8669521539054136,0.8516533093995075,0.8283557821004014,0.8066941243358787,0.8000217486144973,0.7907412501243057,0.7812166649883455,0.7800727374558893,0.7756618159028815,0.7752642197270714,0.7742690472830573,0.7703066023202083,0.7680206084882029,0.766660926389287,0.747756332725608,0.7427668897968387,0.7414795708672773,0.7400947684180706,0.7390759365587691,0.7309378957484685,0.7301472202132084],"twin_dists":[0.053901445046800674,0.06610450489162242,0.06694757140839563,0.06848854735295613,0.06940001897911258,0.07360017075744774,0.07970369422206791,0.08512689834860786,0.08675700634732537,0.08899662526301012,0.09126448458354344,0.09153491037433671,0.09257394020666102,0.0926673131597232,0.09290082116790647,0.09382776174546437,0.09436053415455986,0.09467674695543239,0.09902503616126011,0.10015891921850283,0.10045061916359395,0.10076402897782684,0.10099436420412311,0.1028269359851441,0.10300432192052986],"n_dims_used":45,"mean_confidence":0.9407011244032119},"coverage":{"mean_confidence":0.9407011244032119,"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}}