{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004295","473:4730003662","473:4730007905","473:4730003504","473:4730003428","473:4730004108","473:4730008106","473:4730003919","473:4730003658","473:4730003508","473:4730003157","473:4730004387","473:4730007906","473:4730003650","473:4730003832","473:4730003284","473:4730003923","473:4730004201","473:4730003431","473:4730008201","473:4730009025","473:4730002945","473:4730009167","473:4730009317","473:4730003648"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7895473224562576,0.7389722924161003,0.6812736267049571,0.6774439755019247,0.6656467482522678,0.6580587469368325,0.6501376711465342,0.6468237379937288,0.6264315282995184,0.6142647643452556,0.611982650752251,0.5981956564877412,0.5967346872296024,0.5914950514565793,0.5892165509852386,0.5891693471385703,0.5764527119617341,0.5604153130260139,0.5547993594616324,0.5404097059633254,0.5362583821842732,0.5359062373192309,0.5352436593847941,0.5346006735439888,0.5159417633214578],"twin_dists":[0.089282548052131,0.10101778417523377,0.11378535786840399,0.1146179579489909,0.11717473993767986,0.11881366014691765,0.12052060434962054,0.12123370542856346,0.12561163424327249,0.12821831793901733,0.12870703822989202,0.131659347097086,0.13197224952146175,0.13309467017184168,0.13358290304798634,0.13359301884768998,0.1363202076337154,0.13976777586286812,0.14097799263955707,0.14408785233871935,0.14498777073845498,0.14506417046620154,0.14520794737293427,0.14534750691071247,0.14941340178299967],"n_dims_used":45,"mean_confidence":0.9121548970540364},"coverage":{"mean_confidence":0.9121548970540364,"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}}