{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002257","475:4750007342","473:4730004694","475:4750007819","468:4680003589","478:4780006033","475:4750007894","499:4990003658","484:4840002855","473:4730003663","478:4780005638","473:4730002633","478:4780005247","473:4730002382","473:4730002510","496:4960005309","475:4750007965","478:4780006361","473:4730009318","484:4840002666","473:4730008834","478:4780007205","471:4710001906","484:4840000874","475:4750009478"],"twin_admin_codes":[473,475,473,475,468,478,475,499,484,473,478,473,478,473,473,496,475,478,473,484,473,478,471,484,475],"twin_sims":[0.0544812066487263,0.04722391326835022,0.045285381280261425,0.042271687936079515,0.041940887986078534,0.04006064242047251,0.033650923851584885,0.029609761396423136,0.027611826069385736,0.027359105989974083,0.024113558629251967,0.02359206102027499,0.022726836382612713,0.020209613376735328,0.018232981319153026,0.017593112806186403,0.017555044348646742,0.017528606497704432,0.01711051416545723,0.015721130784994958,0.015570458619187714,0.014843105288591644,0.014552136017385668,0.013859288197537198,0.012352645526824234],"twin_dists":[0.31331258269894274,0.320916409026985,0.32311201211515506,0.32668727425771255,0.32709265845464597,0.3294494103667123,0.3382583337294293,0.3445788815501766,0.3479817720228242,0.3484271749326621,0.3544874585049047,0.35552628020167454,0.35729454982843606,0.362793954511615,0.3675481567165862,0.3691839767915653,0.3692829321998644,0.36935176563287614,0.3704525879769912,0.37428869895787614,0.37472243765743185,0.37686970632703765,0.3777547426462517,0.3799267034990591,0.3850021796969849],"n_dims_used":45,"mean_confidence":0.9186962551540798},"coverage":{"mean_confidence":0.9186962551540798,"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}}