{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008748","490:4900008414","490:4900009077","490:4900008307","490:4900009908","490:4900008306","490:4900010293","490:4900008188","490:4900010200","490:4900008856","490:4900008187","490:4900008639","490:4900008404","490:4900009089","490:4900009815","490:4900008194","490:4900009300","490:4900010194","490:4900009600","490:4900008412","490:4900011050","490:4900009795","490:4900007861","466:4660004382","490:4900008527"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.4620156976225414,0.4292841651022898,0.42083884220046713,0.4113122041118746,0.41006111197299494,0.4042584146992774,0.3945566953705027,0.39305945703809914,0.39092056536835257,0.380779575612345,0.377650723225213,0.3564221617501575,0.3517527331655505,0.3435718655534965,0.3412563572683779,0.3366766618851598,0.3164344535950163,0.3114611327749821,0.30315901885159513,0.3003027349452947,0.29954782218624565,0.29543587646643904,0.29451992715939596,0.29173556682271407,0.2901853099508363],"twin_dists":[0.1613955234571228,0.16890037909299205,0.17087310603277445,0.1731186220736344,0.17341518108139314,0.17479590708242204,0.17712446511106417,0.17748615202478848,0.1780039555874923,0.18047737579869214,0.1812468639464212,0.18655324368221882,0.18774180913105007,0.1898442488141826,0.19044412411473394,0.19163703628955703,0.197019139763969,0.19837074621299433,0.20065484687981175,0.20144903663682795,0.20165967594856166,0.2028125138275424,0.20307059659869403,0.20385806146395738,0.20429843551885832],"n_dims_used":45,"mean_confidence":0.9165925767686632},"coverage":{"mean_confidence":0.9165925767686632,"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}}