{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009933","498:4980000006","473:4730008118","473:4730009453","471:4710001226","471:4710002723","473:4730007455","473:4730009625","484:4840002529","484:4840002440","473:4730007692","476:4760001238","471:4710000532","478:4780002108","471:4710001325","471:4710000448","476:4760001783","484:4840003048","471:4710000747","476:4760004266","500:5000003027","498:4980001467","471:4710000706","473:4730009622","484:4840003849"],"twin_admin_codes":[500,498,473,473,471,471,473,473,484,484,473,476,471,478,471,471,476,484,471,476,500,498,471,473,484],"twin_sims":[0.044892342795493784,0.028218134768260676,0.017824310540903353,0.015557740053918552,0.014513177330007758,0.012752092772916324,0.009288647467776504,0.008766491267003906,0.008068313893074275,0.007476564351499725,0.006912780914301121,0.006424327018194693,0.005850712969481463,0.0052194478118781406,0.005164480833489703,0.004249947149137939,0.003992947674986506,0.0038382770937574876,0.0038370531916117646,0.0034955595864827,0.003228450792261496,0.0032243705743124724,0.0030679252018816533,0.003008159373470992,0.002688476220081938],"twin_dists":[0.3235667463425191,0.34692732871623005,0.36858699800485156,0.37475921927570577,0.37787442456326853,0.38360535007814206,0.39729547454110675,0.3997442470945324,0.40323092968823937,0.40640472253426596,0.4096457619723818,0.4126520786847334,0.4164575548754705,0.4210563593526098,0.4214802590665051,0.42920909605497604,0.431653467047722,0.43319446634181996,0.43320688395679513,0.436821087224327,0.43987984178896844,0.4399283319323568,0.4418311647958876,0.4425815699982799,0.44684301008417604],"n_dims_used":45,"mean_confidence":0.9222936842176649},"coverage":{"mean_confidence":0.9222936842176649,"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}}