{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005081","473:4730005079","498:4980003097","498:4980000973","498:4980001350","500:5000011232","500:5000008015","489:4890003749","473:4730006954","484:4840004472","489:4890003842","473:4730004710","473:4730004612","498:4980001378","473:4730007185","500:5000010523","470:4700005619","498:4980002924","473:4730008912","498:4980001358","468:4680000900","473:4730005187","484:4840000146","500:5000009444","489:4890003899"],"twin_admin_codes":[473,473,498,498,498,500,500,489,473,484,489,473,473,498,473,500,470,498,473,498,468,473,484,500,489],"twin_sims":[0.28480702960252186,0.270227291208159,0.21426945573964015,0.213424752456061,0.19188245135981483,0.18804091459798075,0.18323589966120277,0.1795021430554305,0.1783763574204872,0.17645150052966987,0.17526379298093103,0.1751926614759478,0.17388762653427703,0.17177429425072324,0.16652465301532934,0.16646758296522865,0.16547733467193895,0.16501968840129,0.16179679713592277,0.159371291197781,0.15919149383892506,0.15859316596899517,0.15654313661765087,0.15588323934003764,0.15000226957744026],"twin_dists":[0.20583720730277566,0.21009917920127943,0.2279673462707516,0.2282594239011935,0.23599107999179006,0.23743213951464168,0.23926397821695086,0.24071094105283997,0.24115140079775207,0.2419090901114341,0.24237955077356646,0.24240779855510636,0.24292751281226171,0.2437750635343791,0.24591328043600788,0.2459367902447397,0.24634564844019607,0.24653520044978527,0.2478809702977092,0.24890665794238553,0.248983140564735,0.24923811242395522,0.25011706591580396,0.2504017849724877,0.2529790233672495],"n_dims_used":45,"mean_confidence":0.9226107279459635},"coverage":{"mean_confidence":0.9226107279459635,"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}}