{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000092","497:4970001709","497:4970001791","497:4970001787","497:4970001708","497:4970001702","497:4970001541","497:4970001539","497:4970002566","497:4970001870","497:4970001622","497:4970002126","665:6650000058","497:4970002132","497:4970002351","497:4970002047","497:4970001710","497:4970001618","497:4970002204","497:4970002208","497:4970001975","497:4970001536","497:4970002048","497:4970002562","497:4970001796"],"twin_admin_codes":[665,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4747332365131882,0.37747119053903283,0.37114826591728445,0.3593542606983586,0.33893699105660974,0.33829943701481563,0.3170002395387827,0.313969962430531,0.2999914381780769,0.29464767459453917,0.2848621683746073,0.28172503188024073,0.2642841146012455,0.25932001364890095,0.258357330922778,0.24750611712003517,0.24340973842019917,0.24111975131866875,0.239648666001061,0.2183181433629687,0.2164774191253556,0.209747141317363,0.20303052988843898,0.20065106854390838,0.19280150865104434],"twin_dists":[0.15853225356637252,0.18129111062166756,0.18285605164517885,0.18581100536788484,0.19104718569712117,0.19121334514719174,0.1968661408474706,0.19768739688616127,0.20153585856712747,0.20303457338085912,0.20582134358786175,0.20672687612580204,0.21187704615603617,0.21338124568538416,0.2136750425002847,0.21703577196204116,0.21832894776910752,0.21905799878784027,0.21952871103956673,0.22657808710609215,0.2272075399063386,0.22954025576785642,0.23191953917634395,0.23277536326439344,0.23564930834712206],"n_dims_used":45,"mean_confidence":0.9132858276367187},"coverage":{"mean_confidence":0.9132858276367187,"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}}