{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005490","488:4880003434","481:4810001727","496:4960006309","488:4880005818","485:4850002016","481:4810001201","488:4880002885","496:4960006184","496:4960006831","488:4880002998","470:4700001476","470:4700004284","496:4960002469","466:4660001715","488:4880005551","488:4880003223","488:4880003275","488:4880002231","493:4930000083","485:4850002623","496:4960012367","485:4850002427","488:4880002890","470:4700002975"],"twin_admin_codes":[466,488,481,496,488,485,481,488,496,496,488,470,470,496,466,488,488,488,488,493,485,496,485,488,470],"twin_sims":[0.02891928104748339,0.026706902277942337,0.02662309358942291,0.025631067709951473,0.024029878216351157,0.020059886493430282,0.019775663593081326,0.019686077871510846,0.018981660195054904,0.01853632626843551,0.017475039668897813,0.016973360500444314,0.016846597970354288,0.016667114421187224,0.015597532160896663,0.015084381062271602,0.013023236428403624,0.01268298046803258,0.012320886801650537,0.012042207073704935,0.011991139380895202,0.010703513724637945,0.010521443468924465,0.010197110766765365,0.010045368895687929],"twin_dists":[0.34573197109758824,0.34959323142516113,0.34974484509533676,0.35157146442428316,0.35465283077378945,0.3631395248095065,0.36380174737403703,0.3640121981861517,0.365696762248011,0.3667901506711488,0.36949151129902186,0.3708188494343327,0.3711596781742638,0.3716461286764773,0.37464422992614277,0.3761473428841514,0.38267909859121985,0.38384423089938685,0.3851149469169785,0.386115673188413,0.38630127770121,0.3912298669296724,0.3919688569003147,0.3933139377023973,0.3939563793165518],"n_dims_used":45,"mean_confidence":0.9094050937228733},"coverage":{"mean_confidence":0.9094050937228733,"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}}