{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003718","488:4880003204","488:4880003782","488:4880003716","496:4960010460","496:4960010374","496:4960011330","496:4960011513","496:4960010543","488:4880003205","488:4880003780","488:4880003467","496:4960010541","496:4960011244","488:4880003590","488:4880003781","488:4880003302","488:4880003851","496:4960011011","496:4960011329","496:4960008638","488:4880003255","496:4960010626","496:4960011604","496:4960011089"],"twin_admin_codes":[488,488,488,488,496,496,496,496,496,488,488,488,496,496,488,488,488,488,496,496,496,488,496,496,496],"twin_sims":[0.8929861639475524,0.8896241218346718,0.8630927876284014,0.8514359355859927,0.8368277969518334,0.796039636941911,0.7949845561288996,0.7893697388861892,0.7871722611938277,0.7754766723994607,0.7720438863172416,0.7431229748920598,0.7188409194523342,0.6978337068595513,0.6593037925684981,0.657630740660439,0.6446916522762133,0.6390442848469768,0.6312127678119362,0.6244963822195744,0.5536220088955955,0.5520555450806377,0.5505095928299538,0.5478231992507113,0.5369096761983317],"twin_dists":[0.061791925946474834,0.06281314573145834,0.07047604706510933,0.07365864925255992,0.07752037627917009,0.08772178963863635,0.08797644293146635,0.08932503458168402,0.08984990202531425,0.09261742574531613,0.09342190332439405,0.10007817148509796,0.10552894675791617,0.1101676285731056,0.11854501273131854,0.1189059894060144,0.12169220540055486,0.1229056728896523,0.12458643447988316,0.1260264098441387,0.14123193576806795,0.14156993644331378,0.14190366023837508,0.142483934879303,0.14484649507458314],"n_dims_used":45,"mean_confidence":0.9169879489474826},"coverage":{"mean_confidence":0.9169879489474826,"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}}