{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000854","491:4910000491","491:4910000727","491:4910001576","491:4910001932","492:4920005069","491:4910001585","491:4910001876","492:4920005077","492:4920004950","491:4910000392","492:4920006151","491:4910003325","492:4920006254","492:4920005336","491:4910001468","492:4920007009","492:4920005005","492:4920007090","492:4920007059","492:4920007082","492:4920005002","492:4920007031","492:4920004121","491:4910001644"],"twin_admin_codes":[491,491,491,491,491,492,491,491,492,492,491,492,491,492,492,491,492,492,492,492,492,492,492,492,491],"twin_sims":[0.20436679322172602,0.1859947809186882,0.16283160950798195,0.1613909571280844,0.15541149907732596,0.14120765026425006,0.14014220160371077,0.1237318161927304,0.1195174710300954,0.11496775413674042,0.1128888571171304,0.11257959657755061,0.11211502788996486,0.1106030553343004,0.11001433647551423,0.10907015267617737,0.09916887073210075,0.09877286132322097,0.09515051014522433,0.09265265905795977,0.08509400318687431,0.08482667071058178,0.07930563312851767,0.07547828515715331,0.07542674258991608],"twin_dists":[0.23144194041181818,0.23820812635466698,0.24744676851988326,0.24805180852594427,0.2506058623315496,0.2569758828077935,0.2574725366039165,0.26550607262866754,0.2676985532307566,0.27013291363507785,0.2712699400037462,0.27144046126403204,0.2716972970637483,0.27253891570765404,0.2728690232606633,0.27340131247707017,0.2792108843548866,0.2794525006345664,0.2816986505676857,0.28328704905899704,0.2883095859154563,0.2884936147517069,0.2924020244883812,0.29524160573623986,0.29528062991584736],"n_dims_used":45,"mean_confidence":0.8975464714898004},"coverage":{"mean_confidence":0.8975464714898004,"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}}