{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001741","471:4710001964","484:4840003241","476:4760002262","471:4710001442","476:4760003287","484:4840002573","476:4760003210","471:4710001742","473:4730004125","471:4710001796","484:4840002858","471:4710003380","484:4840001483","476:4760002051","484:4840003049","484:4840000711","476:4760003364","484:4840001741","473:4730004219","473:4730004502","476:4760002339","475:4750007821","471:4710002437","471:4710003424"],"twin_admin_codes":[471,471,484,476,471,476,484,476,471,473,471,484,471,484,476,484,484,476,484,473,473,476,475,471,471],"twin_sims":[0.36782817663378276,0.35294936125362697,0.1959040754927233,0.1878510095582961,0.15926481652125518,0.14392021050293458,0.14195830851197708,0.12663925122103983,0.12542370553841603,0.12018857474518012,0.11615318323531704,0.11547089276525607,0.10384863211702856,0.09939423726442247,0.09832736489650154,0.09749569127619977,0.09661227061692831,0.09501199798565223,0.094315164979627,0.09109082953102594,0.09041932012357608,0.08772687492425817,0.08284150537660101,0.08085849757959089,0.07610566818408347],"twin_dists":[0.1836830591539145,0.18743644074181717,0.2345038536635602,0.23750391003251126,0.24895194280208782,0.25572390282231744,0.2566276401852206,0.2640264176088919,0.26464186375184984,0.26734550834447623,0.26949162122780573,0.2698601084810685,0.2764112888909809,0.2790737194270766,0.2797252198043111,0.28023694960573603,0.28078428758221047,0.2817858650842381,0.2822261533107233,0.2842974861056686,0.284736140939574,0.2865213093746856,0.2898748555933571,0.2912812652710664,0.2947683124030475],"n_dims_used":45,"mean_confidence":0.929203118218316},"coverage":{"mean_confidence":0.929203118218316,"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}}