{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003158","498:4980000569","498:4980001734","498:4980002336","498:4980001727","473:4730008227","498:4980000531","498:4980000412","498:4980002008","498:4980001555","498:4980003223","498:4980000597","498:4980002086","498:4980000670","498:4980000872","498:4980001548","498:4980000665","498:4980001714","498:4980001995","498:4980000746","498:4980000471","498:4980001549","498:4980003294","498:4980002178","498:4980001646"],"twin_admin_codes":[498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6864044682033915,0.6750392247084052,0.6668509920470385,0.6616477018937802,0.6614585271892648,0.6323436304962817,0.604562182384497,0.5921107334917132,0.5614264512081563,0.5508858726407639,0.5505330894876957,0.5449755425512879,0.5434319234748272,0.5431704304424924,0.5158419815385531,0.5083384751728752,0.5036420271860697,0.5016412837934825,0.4997373290574823,0.49904768428825785,0.4968520164209298,0.4964991289225943,0.4879153493123353,0.4877623543416135,0.4734648259662223],"twin_dists":[0.11266762923997699,0.11514008430564177,0.1169142597284766,0.11803898220702083,0.11807983722760311,0.12434385989923215,0.13029599259015173,0.13296275895245824,0.13955006102048415,0.14182241908572304,0.14189858690046156,0.1430995694414395,0.1434335197258007,0.14349010857441535,0.1494352350629725,0.1510801238944561,0.15211285920700632,0.15255360332546633,0.15297347522252483,0.15312566976011513,0.1536106167590685,0.15368861408341777,0.15559086652222623,0.15562486166928743,0.158816654956395],"n_dims_used":45,"mean_confidence":0.9300345526801215},"coverage":{"mean_confidence":0.9300345526801215,"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}}