{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001660","500:5000011621","468:4680001771","498:4980001596","468:4680000782","468:4680001772","500:5000011640","500:5000011549","500:5000011174","498:4980001406","498:4980001713","500:5000011667","498:4980000852","498:4980002695","500:5000011374","500:5000011591","468:4680002085","498:4980001502","468:4680001553","468:4680001661","468:4680003109","500:5000007227","500:5000011115","500:5000011524","500:5000009667"],"twin_admin_codes":[468,500,468,498,468,468,500,500,500,498,498,500,498,498,500,500,468,498,468,468,468,500,500,500,500],"twin_sims":[0.644979832870486,0.6446627665507533,0.6318583832943123,0.47928539893354816,0.477791646230459,0.46461014603618034,0.4503106824637487,0.44703982339055526,0.44521390747656736,0.42831272158647943,0.4161649469633484,0.41531901150409756,0.414348993039776,0.41163154484614983,0.4088726080851524,0.4064530250674526,0.3939870314966471,0.3933727061292454,0.3923007313700402,0.39124018896843976,0.3798790266966036,0.3796445169877946,0.37576705935101207,0.3755170491002088,0.3720708458994732],"twin_dists":[0.12163024543843098,0.12169841573245493,0.12444795209834594,0.15751361114482998,0.15784752287176168,0.1608092266743697,0.16405543811676698,0.16480326313525354,0.16522162683607589,0.16912647412772053,0.17197202523162852,0.17217148329879525,0.17240041381440263,0.17304298878734228,0.17369727235147447,0.17427268134351662,0.17726200337112763,0.17741042786813074,0.17766968105143466,0.17792649418030754,0.18069853582628156,0.18075616911494602,0.18171161371914887,0.18177338332397844,0.18262689738035384],"n_dims_used":44,"mean_confidence":0.922218842939897},"coverage":{"mean_confidence":0.922218842939897,"n_dims_used":44,"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}}