{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001064","471:4710001616","471:4710001475","473:4730008680","476:4760003217","476:4760003289","471:4710001667","471:4710001201","476:4760001187","471:4710001200","471:4710000304","471:4710001239","476:4760001188","473:4730009517","484:4840001197","471:4710000529","471:4710001127","471:4710000569","476:4760003293","473:4730005884","476:4760001239","471:4710001515","471:4710001128","471:4710001425","471:4710001773"],"twin_admin_codes":[471,471,471,473,476,476,471,471,476,471,471,471,476,473,484,471,471,471,476,473,476,471,471,471,471],"twin_sims":[0.4445985975345347,0.3825909277288614,0.2878392938710167,0.2872182355089735,0.2662583175254632,0.2459190401858581,0.2251236289072601,0.21072346676818177,0.2084771310447588,0.20596277183022857,0.19394691713429935,0.19279384409984576,0.19116180201570096,0.17906842273420842,0.17686940940109494,0.16928716699327437,0.1690957720675626,0.16241031410170054,0.16177455421328948,0.15578143456067714,0.15345547610091678,0.1508281919194507,0.1500198953193195,0.14901187792913612,0.14562801101466136],"twin_dists":[0.1653627573247902,0.18003329921046812,0.20496753253799113,0.20514520728730262,0.21128374398763514,0.21753514514258548,0.2242812870286579,0.22919874707284382,0.22998611378474082,0.23087431089621632,0.2352249469723775,0.23565215388148789,0.23625986831732818,0.24088039994385638,0.2417440892964465,0.24478214664750353,0.24486008492846964,0.2476232997141719,0.24789032539039393,0.2504457880157175,0.25145691794339753,0.2526126479989603,0.25297118917965694,0.25342032076822785,0.25494462940771107],"n_dims_used":44,"mean_confidence":0.9163667505437677},"coverage":{"mean_confidence":0.9163667505437677,"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}}