{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001485","471:4710001533","471:4710001534","471:4710001365","476:4760001094","476:4760000921","471:4710001620","471:4710001427","476:4760001707","471:4710001385","471:4710001524","471:4710001788","471:4710001660","471:4710001665","471:4710001426","471:4710001487","471:4710001431","471:4710001772","471:4710000961","471:4710001280","471:4710001366","471:4710001670","471:4710001525","471:4710001346","471:4710001527"],"twin_admin_codes":[476,471,471,471,476,476,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6414768792629926,0.6244541786575734,0.5888777171073283,0.4844782283772109,0.46523915118886067,0.4623630692339131,0.46178430404395987,0.45078612714203076,0.41938416300403475,0.37468674424613035,0.3697040910909015,0.3629117618149346,0.36286307284119806,0.3605994454443863,0.34525452451451827,0.34069373921142493,0.3173874667684004,0.3078173873072934,0.2842845438086994,0.2693496965139525,0.26595250051210795,0.2645948210634453,0.26076699542946824,0.257375114174595,0.25526134305871356],"twin_dists":[0.1223831402676525,0.1260354547572447,0.13365551624939542,0.15635537528164534,0.16066725549880165,0.1613169571564854,0.16144787013595951,0.16394690573960904,0.1712145687956675,0.18197866998381618,0.1832153295913077,0.18491459581160496,0.1849268341044151,0.1854967350723864,0.189409673761497,0.1905902088184695,0.19676151637941458,0.1993688504098767,0.20598762107779356,0.21036016965522042,0.21137547059573547,0.21178348755044962,0.2129409363119198,0.21397551314522725,0.2146246052528977],"n_dims_used":45,"mean_confidence":0.917055426703559},"coverage":{"mean_confidence":0.917055426703559,"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}}