{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006372","490:4900006497","490:4900005342","490:4900006979","490:4900007104","490:4900009171","490:4900005746","490:4900005211","490:4900005613","490:4900005474","490:4900007471","490:4900006257","490:4900006373","490:4900006003","490:4900006256","490:4900005482","490:4900007711","490:4900005471","490:4900006007","490:4900006252","490:4900004799","490:4900006005","490:4900006249","490:4900011728","490:4900008504"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41905057076815544,0.36659543448792686,0.27671199619184195,0.2391889493913227,0.19891163119613475,0.19252452231908795,0.1880604348393159,0.18153732262916655,0.1709514118811146,0.10247991185284047,0.0993244983594671,0.0976844137402963,0.09763228245373645,0.09629073774654534,0.08765198320212944,0.08652579528712848,0.08552820713906725,0.08301808677238716,0.08239951860117282,0.08210123937089718,0.0809861058369868,0.0783641117287297,0.07814516911379649,0.074463549749128,0.07178884410945684],"twin_dists":[0.17129294500876874,0.1839910732758894,0.20818665924234608,0.219676194245993,0.23340542036647854,0.2357521920977039,0.23742476513965372,0.23991962686452442,0.2441070991385117,0.2772197311783061,0.2791161385875057,0.28012052877399257,0.2801526703315961,0.2809844750454719,0.28657158289152224,0.28733172208453367,0.2880116641750569,0.28975092900236693,0.29018597462401297,0.29039669144446156,0.29118993518398145,0.29309015937295324,0.29325113039213496,0.2960138756707121,0.2980910167278851],"n_dims_used":45,"mean_confidence":0.9286135355631511},"coverage":{"mean_confidence":0.9286135355631511,"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}}