{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001049","485:4850007727","485:4850006120","485:4850008602","485:4850005286","485:4850005219","500:5000000105","500:5000004333","485:4850007270","500:5000002272","500:5000000445","485:4850006039","485:4850008567","485:4850005154","500:5000001359","485:4850006859","485:4850003105","477:4770002140","485:4850004664","485:4850006259","485:4850005615","485:4850005027","485:4850004728","475:4750002865","500:5000000968"],"twin_admin_codes":[500,485,485,485,485,485,500,500,485,500,500,485,485,485,500,485,485,477,485,485,485,485,485,475,500],"twin_sims":[0.33484554699627705,0.19969084470895831,0.1942697948267584,0.19366161277099228,0.1808991696396269,0.1787383183502309,0.17042558371109853,0.16857498148553748,0.14509655584892697,0.14256747556980323,0.13978776095324702,0.1379629752383816,0.13284662752011778,0.12623261730070562,0.12504096725876593,0.12346956289949679,0.12342206909619559,0.12102406211906484,0.11766615976105721,0.11568257986835756,0.11552198583149495,0.11398720079253402,0.11080970963656053,0.11070134650856234,0.11036548441563312],"twin_dists":[0.19211645131150232,0.23312270664488158,0.23510563929942657,0.23533048574956583,0.24016707338255233,0.24100957025128525,0.24431987285784876,0.2450724785141822,0.2551864043695052,0.25634604317293824,0.257638381190341,0.2584972103427684,0.2609514261287159,0.26423180079248104,0.2648365858116149,0.26564083332668176,0.2656652616393302,0.2669080851547275,0.26868039050282994,0.26974560327190467,0.269832456603127,0.27066722538251087,0.27242336219182556,0.27248393409510024,0.27267196303946506],"n_dims_used":45,"mean_confidence":0.9196073744032118},"coverage":{"mean_confidence":0.9196073744032118,"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}}