{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001173","489:4890001236","489:4890001295","489:4890001232","489:4890000991","489:4890001364","489:4890000920","489:4890001103","489:4890000980","489:4890001102","489:4890000931","489:4890000979","489:4890001099","489:4890001432","489:4890001107","489:4890001038","489:4890001222","489:4890001229","489:4890001039","489:4890001298","489:4890001230","489:4890001165","489:4890001113","489:4890001235","489:4890000751"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9484873242502733,0.9376367610173366,0.9042099387059592,0.8945226235087295,0.8465512816658944,0.6961559715161226,0.6911121643948848,0.6698324918785784,0.6401025646519536,0.6275270238385544,0.6272931205365259,0.6264033396751328,0.6221576027164858,0.6173272111974899,0.5974255195598287,0.5959308609477473,0.5925477391444917,0.5724734341993333,0.5670085132775302,0.5457609887053545,0.5305347481548199,0.5076173969190995,0.5064587908540928,0.4973764902785025,0.4133813314475498],"twin_dists":[0.04223891068429404,0.046607628373187084,0.05828274802604274,0.06132086449670031,0.07496458424399075,0.11053555686757566,0.11163966607602288,0.11626887680297583,0.12267837901857874,0.12537678912589142,0.1254269342348997,0.12561767675395963,0.12652759394424132,0.12756241063306895,0.13182428803013815,0.13214441872354327,0.13286913337478154,0.13717462964827423,0.1383490633231792,0.14292970838231228,0.14623080877583242,0.151238522143354,0.15149315545464984,0.15349472354967095,0.1726290191563012],"n_dims_used":45,"mean_confidence":0.9147042168511285},"coverage":{"mean_confidence":0.9147042168511285,"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}}