{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008766","473:4730008291","473:4730008765","473:4730008983","473:4730007465","473:4730008908","473:4730008759","473:4730007688","473:4730009258","473:4730007458","473:4730007459","473:4730009311","473:4730007905","473:4730008201","473:4730008909","473:4730009057","473:4730008524","473:4730008106","473:4730008453","473:4730008362","473:4730008446","473:4730009121","473:4730007340","473:4730008607","473:4730008361"],"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":[0.8667504964500197,0.8113271291482046,0.7807121768339501,0.706774450049067,0.701606175572059,0.6951929822770757,0.6936934541490696,0.6858843063861674,0.6474251016993553,0.6185322123998043,0.5320231672459915,0.5257347343661402,0.5109739836182695,0.5085467233415825,0.5082988171882317,0.48588923784324584,0.47993035006842083,0.47306026720500055,0.4682105179098058,0.4615301164679991,0.46126532097959116,0.4568921049497983,0.433187740840049,0.42864606612953216,0.42831118440200655],"twin_dists":[0.06945653622213091,0.08398450807072942,0.09138379595542782,0.10820091138565398,0.10933905249189374,0.11074658810653647,0.111074979647691,0.11278106577105866,0.12110434378153231,0.12730429570575832,0.1459072952952048,0.14727543537641818,0.15050168086060642,0.15103438924379842,0.15108883398041056,0.1560413278487754,0.1573695427116543,0.15890741758564644,0.15999748920914442,0.16150538402439027,0.1615653100221297,0.1625567949060995,0.16799394839923776,0.1690488674340111,0.16912683206046644],"n_dims_used":45,"mean_confidence":0.9170472039116754},"coverage":{"mean_confidence":0.9170472039116754,"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}}