{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004722","490:4900005410","490:4900002806","490:4900005281","490:4900004592","490:4900001891","490:4900004873","490:4900002804","496:4960012130","470:4700002615","490:4900006038","490:4900002350","490:4900002654","466:4660000121","490:4900005276","490:4900004998","490:4900004861","496:4960012192","490:4900001219","490:4900001474","490:4900005138","490:4900006164","490:4900002656","490:4900003894","490:4900007511"],"twin_admin_codes":[490,490,490,490,490,490,490,490,496,470,490,490,490,466,490,490,490,496,490,490,490,490,490,490,490],"twin_sims":[0.7009651095292437,0.5836052668868306,0.5503165508949054,0.5229625381997134,0.5062446332577809,0.4950660283317697,0.49385346884965536,0.4906821666098598,0.4857958582440354,0.4821634918854564,0.4813485782981149,0.47889300067727353,0.4736780103340386,0.4728656890226533,0.47157828672970326,0.4708655951924974,0.46955988901342177,0.4537276871938201,0.4439961011349294,0.4419754324662056,0.44064204430072834,0.43865090552535985,0.4348262150951127,0.42599664744552007,0.4240774472396614],"twin_dists":[0.10947998151678581,0.13478574740793325,0.14194534268878325,0.14787970694550298,0.1515402389184134,0.1540055300881571,0.1542738824927674,0.154976639102379,0.15606210258923683,0.1568711807728344,0.15705295716367498,0.157601294963044,0.1587688374512988,0.15895108031323957,0.15924012025753548,0.15940024302228054,0.1596938121074427,0.1632763613192614,0.16550102137123673,0.16596526335736983,0.16627205510589368,0.1667308603033734,0.1676144689438601,0.16966637223437692,0.17011467639458128],"n_dims_used":45,"mean_confidence":0.9167867872450087},"coverage":{"mean_confidence":0.9167867872450087,"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}}