{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000905","485:4850007814","485:4850007783","477:4770000959","477:4770000839","485:4850007819","485:4850007574","485:4850007332","477:4770001437","477:4770000759","477:4770001028","485:4850007635","477:4770000903","477:4770001081","485:4850007711","477:4770001547","477:4770000760","485:4850007330","485:4850008039","477:4770001892","477:4770000963","485:4850007959","485:4850007671","477:4770000785","477:4770000960"],"twin_admin_codes":[477,485,485,477,477,485,485,485,477,477,477,485,477,477,485,477,477,485,485,477,477,485,485,477,477],"twin_sims":[0.8624633258293797,0.8144821035381047,0.8144038125307296,0.7975236473333954,0.7958314484887112,0.68339929401045,0.6774709635085919,0.6748212938661093,0.6702677732770314,0.6618554216853902,0.6510827527822378,0.6281041178360831,0.6079158466927508,0.5875162515109087,0.5823427031155706,0.5666336415203077,0.5605641067241754,0.5440642321083548,0.5428762100930765,0.5332834204596805,0.526010138319995,0.5241037982405503,0.5240197398535301,0.5199923108739145,0.5164434996694139],"twin_dists":[0.07065044424207727,0.08320137624290815,0.08322086201138974,0.0873629278674314,0.08777206955027528,0.11332261218288886,0.1146120952863243,0.1151873767508532,0.1161745960247863,0.11799411927208915,0.12031713374615119,0.12525306357560223,0.12957788108914045,0.13394730669630245,0.1350564996497711,0.1384296719854473,0.13973573477022774,0.14329670411926337,0.14355378572349428,0.14563352159812792,0.1472154430624487,0.147630852578826,0.14764917750299042,0.14852795856198997,0.14930363233076757],"n_dims_used":45,"mean_confidence":0.9210831536187066},"coverage":{"mean_confidence":0.9210831536187066,"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}}