{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007247","485:4850007182","485:4850007695","485:4850007498","485:4850007806","485:4850007665","485:4850007893","485:4850007109","485:4850007862","485:4850007621","485:4850007620","485:4850007557","485:4850007571","485:4850007183","485:4850007609","485:4850007513","485:4850007743","485:4850007608","485:4850008299","485:4850007707","485:4850008349","485:4850007453","485:4850007744","485:4850007028","485:4850006647"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7773783411973997,0.7677591364081074,0.7151816042290375,0.6849344291624178,0.6788541196813431,0.6731830135607006,0.6721014545553923,0.6682203431127877,0.6668105835581658,0.6662886597944231,0.6546756818571055,0.6539998190899913,0.6412095232978129,0.6355838676538701,0.6326433550371152,0.6205752667201995,0.6152425336919431,0.5807080884022869,0.5759625070361183,0.5701678981451275,0.5483505196605586,0.5395691262796826,0.5373212789406095,0.521124873421835,0.5210603094575589],"twin_dists":[0.09217029063377424,0.09442138178701456,0.1063415564126688,0.11298814211402444,0.11431153982321311,0.11554276290112253,0.11577725631374387,0.11661793260022613,0.1169230019325067,0.1170359068110842,0.1195431421323088,0.11968879368458873,0.12244058147790952,0.12364859141318943,0.12427956124257358,0.12686661927491602,0.12800891257620378,0.13540710284010518,0.13642543254744927,0.13766994648492836,0.14236999370290115,0.14426996480999382,0.14475722946839326,0.14828067576434872,0.14829476922955437],"n_dims_used":45,"mean_confidence":0.9187019348144532},"coverage":{"mean_confidence":0.9187019348144532,"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}}