{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007467","487:4870007748","487:4870013135","487:4870011532","487:4870010274","487:4870006886","487:4870010668","494:4940000753","487:4870008684","487:4870007894","487:4870012566","494:4940007068","487:4870007603","487:4870009337","487:4870011416","487:4870001929","487:4870013396","466:4660004980","487:4870007905","494:4940000261","466:4660004544","487:4870007036","494:4940006698","494:4940005098","494:4940000955"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,494,487,487,487,487,487,466,487,494,466,487,494,494,494],"twin_sims":[0.439341083962853,0.31410076993842306,0.26464166309633674,0.25124605201631445,0.24421244300892717,0.21558389352322213,0.21447119415147278,0.21236085570062999,0.2011995986437691,0.1978683540236485,0.18796895640693986,0.1855419715886405,0.181237247515712,0.18065641864055776,0.17978647975177908,0.17874700322035947,0.1747209958580209,0.17129649017468335,0.17088348359245234,0.16737093035701697,0.16456281714549195,0.16161512005456394,0.159167833820649,0.15896484683376116,0.15662122360958172],"twin_dists":[0.1665717347557016,0.1976518532486373,0.2117693886251812,0.21586706768387512,0.21807444515350105,0.22751438842064328,0.22789770521399566,0.22862840787371838,0.23257745616484793,0.23378514132800574,0.2374593285821274,0.23838066153561815,0.24003590549910211,0.24026136324255212,0.2406000053131669,0.24100616968239189,0.2425953138714542,0.24396771983948812,0.24413455955600252,0.2455653391033394,0.24672481066777413,0.24795740872018796,0.2489932097994247,0.2490796418435464,0.2500834325806945],"n_dims_used":43,"mean_confidence":0.9135906308196312},"coverage":{"mean_confidence":0.9135906308196312,"n_dims_used":43,"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}}