{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002413","471:4710002498","471:4710002463","471:4710002412","471:4710002362","471:4710002409","471:4710002363","471:4710002456","471:4710002457","471:4710002459","471:4710002536","471:4710002411","471:4710002354","476:4760002460","476:4760002713","476:4760002317","476:4760002544","471:4710002358","476:4760002796","471:4710002410","476:4760002715","471:4710001759","476:4760002461","476:4760002627","476:4760002318"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,476,476,476,476,471,476,471,476,471,476,476,476],"twin_sims":[0.8973018468525126,0.892471948785076,0.8869116063484699,0.8780137797400198,0.8769026172804801,0.8601350743625781,0.8102135587476881,0.7925354073006112,0.7873475462712767,0.7735108270504673,0.770282848550631,0.7650973231023469,0.7578269325271124,0.7552213206900618,0.7515646010686059,0.7500948606892892,0.7484592218337375,0.7456458390204653,0.7403883519987894,0.7367122282795269,0.7214416611945673,0.7169086548967143,0.7014635539143894,0.6892062573146585,0.6848811264124031],"twin_dists":[0.060461551397336756,0.061948958499736306,0.06362788430104654,0.06624693553062908,0.06656858293291917,0.07129289342437238,0.08425990362937061,0.08856603927445422,0.08980809416413586,0.09307853823799485,0.09383330518253885,0.0950397740410738,0.09671948317094275,0.09731827903993978,0.09815592248959754,0.09849172831734139,0.0988648678022531,0.09950530936552082,0.10069761742830562,0.1015279509394967,0.10495011977714357,0.10595829694844555,0.1093704103460555,0.11205612539573498,0.11299975954273896],"n_dims_used":44,"mean_confidence":0.9171150380914862},"coverage":{"mean_confidence":0.9171150380914862,"n_dims_used":44,"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}}