{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001993","496:4960002244","496:4960001268","496:4960000701","496:4960002243","496:4960002525","496:4960001169","496:4960001878","496:4960002116","499:4990003809","496:4960001483","496:4960001629","496:4960003340","496:4960002242","499:4990003106","496:4960004032","488:4880000951","496:4960003476","496:4960001381","472:4720002876","499:4990003238","472:4720001618","496:4960001163","496:4960001994","496:4960002125"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,499,496,496,496,496,499,496,488,496,496,472,499,472,496,496,496],"twin_sims":[0.709310621745835,0.6198944924808945,0.5978457503349422,0.58045064388128,0.5762276647749275,0.5474507041022579,0.4859723047024965,0.47955852671386284,0.47344480155552926,0.47138882084087486,0.4473395759499764,0.4465229633551119,0.42718343436869044,0.42220519298286313,0.4204557327894908,0.42033957989885823,0.4087848433400908,0.4074375819619521,0.40382249970385486,0.4035667692825448,0.39124783618526604,0.39042659385538825,0.38917539823438074,0.38864307287815586,0.37880023353450104],"twin_dists":[0.10764107447716002,0.1270124663533783,0.13173428607874782,0.13546232835273536,0.13636851409249365,0.142564433237336,0.15602284847876283,0.1574525926215092,0.15882114682158333,0.15928268026069395,0.16473464428563883,0.16492162284307751,0.16938957060186732,0.17055283069041063,0.17096298633629545,0.17099024350339728,0.1737181176120744,0.17403835806370352,0.17489998633213982,0.17496106808881748,0.17792464122462687,0.17812372884798736,0.17842742443866838,0.178556771826403,0.180963803703443],"n_dims_used":45,"mean_confidence":0.9256464640299479},"coverage":{"mean_confidence":0.9256464640299479,"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}}