{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000590","477:4770000742","477:4770000915","477:4770000691","477:4770000741","477:4770001280","477:4770000367","477:4770000591","477:4770001047","477:4770000418","477:4770000799","477:4770000738","477:4770000532","477:4770001042","477:4770000474","477:4770000740","477:4770000804","477:4770000472","477:4770000529","477:4770000579","477:4770000539","477:4770000368","477:4770000417","477:4770000681","477:4770000747"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9329093305098081,0.921270854770788,0.8798641831445333,0.8774013277979484,0.8724470104309588,0.8353674713360421,0.8222677775196124,0.8148175224431903,0.7968116254498998,0.7963159066141999,0.755018044090864,0.7533060534933257,0.7454481855689316,0.7119545558194643,0.7115651184283529,0.7085105577127966,0.7033016281094314,0.6854244452531213,0.6490152097134566,0.646980380666458,0.6386628855556413,0.6324205168565511,0.6255150972185713,0.6200607558414016,0.6103829516394395],"twin_dists":[0.048402346075268964,0.05259554301683081,0.0657087183736245,0.06642436383537308,0.06784704866477123,0.07789948518744999,0.08124978932023244,0.08311786368667175,0.08753520840489182,0.08765504311769418,0.09736492572646814,0.09775739676906073,0.09955023898822161,0.10705647745552022,0.1071426490585827,0.10781777859633258,0.10896607573503869,0.11288132860257966,0.12076220193168104,0.12120001114536973,0.12298757774317809,0.1243273660543859,0.12580807085953397,0.12697684726625652,0.1290495971344546],"n_dims_used":45,"mean_confidence":0.9209676954481337},"coverage":{"mean_confidence":0.9209676954481337,"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}}