{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002996","485:4850003098","485:4850003188","485:4850003099","485:4850001548","485:4850001556","485:4850003839","485:4850003269","485:4850004119","485:4850002892","485:4850003174","485:4850002096","485:4850000788","481:4810004114","485:4850003080","485:4850001333","485:4850002186","485:4850002078","485:4850001555","485:4850001927","485:4850003444","485:4850003101","485:4850004106","485:4850002807","485:4850001778"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5719406001967249,0.565239300730109,0.538560330540868,0.5310171914307463,0.48535350820916195,0.48281082307379997,0.4530246634232392,0.4376007566315819,0.4113737992218677,0.4051987473738553,0.39638729244755905,0.3906667283643781,0.38433839853542595,0.3841259075810952,0.3722137751299555,0.3690149790816059,0.36899762003724984,0.3672221154650209,0.35028514422549917,0.34786645782400716,0.3475762806735505,0.342966153084227,0.33998048880362197,0.33871290640452817,0.33772084588081175],"twin_dists":[0.1372890837961379,0.1387295535848347,0.1444885925542904,0.1461259270998389,0.15616053165537905,0.15672685456737187,0.16343647295517913,0.1669731687010709,0.17310403176999992,0.17457156379987043,0.17668310978923482,0.1780654945864849,0.17960583862964843,0.1796577677799488,0.18259142117612273,0.18338701092728465,0.1833913377194004,0.18383442544900938,0.18811706491381824,0.1887373133526243,0.1888118785202673,0.19000096110678072,0.1907755913547433,0.19110556749186505,0.19136428372947636],"n_dims_used":45,"mean_confidence":0.9180426703559028},"coverage":{"mean_confidence":0.9180426703559028,"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}}