{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005653","473:4730006680","473:4730006446","473:4730006562","473:4730006448","473:4730006333","473:4730006450","473:4730006674","473:4730006896","473:4730006561","473:4730006677","473:4730006791","473:4730006565","473:4730005981","473:4730006097","473:4730006564","473:4730006679","473:4730006214","473:4730006096","473:4730006902","473:4730005760","473:4730005872","473:4730006445","473:4730006678","473:4730006212"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9894008746430665,0.9881632526525175,0.9819892523461369,0.981840563676514,0.9804150174228952,0.9786911744035903,0.9719141305480256,0.971638744160602,0.9659313773673195,0.95245920121744,0.9484857171420968,0.9477660686276383,0.9425840604612439,0.9374013099144783,0.9319423318474944,0.9292335525180772,0.9228674837285689,0.9216076459659955,0.9203417595024875,0.9202560239850356,0.914839722762403,0.910740016744002,0.907805113313787,0.9074706228217717,0.8991799973379557],"twin_dists":[0.018959625665086115,0.020042254618245492,0.02476139124360196,0.0248643290448014,0.02583118978967417,0.026955847196703235,0.031000483227011544,0.031154291359639846,0.034195479082878795,0.04053582539336499,0.04223958730526124,0.042541605157061235,0.04466254074983369,0.04669842892469071,0.04876241076656099,0.04975910765776652,0.05203726514278889,0.05247819451933039,0.052918140446860315,0.05294782655012077,0.05479607490287738,0.05616161021191697,0.057122796701943916,0.057231513417872824,0.0598753910666638],"n_dims_used":43,"mean_confidence":0.9099942584370457},"coverage":{"mean_confidence":0.9099942584370457,"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}}