{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009339","473:4730009342","473:4730009344","473:4730009341","473:4730009285","473:4730008877","473:4730008948","473:4730009338","473:4730009279","473:4730008952","473:4730008808","473:4730009161","473:4730009023","484:4840000210","475:4750010253","473:4730008953","473:4730008581","473:4730009096","473:4730009547","473:4730008584","473:4730009675","473:4730007564","473:4730008807","473:4730008221","473:4730009573"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,484,475,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7702145259900733,0.7604839004610292,0.7584633172876628,0.690702721418412,0.6188675723980335,0.5782563522647035,0.5399793092857386,0.5104773637268395,0.5059704704617436,0.5006736252621435,0.4688344568795188,0.46584498354428855,0.39923278226339165,0.3841815223531853,0.36583321003911684,0.35177223321303663,0.34814349808796646,0.34813146498718034,0.33981376083075787,0.3376076399265501,0.3372857921403732,0.33622015566041175,0.332471489838442,0.3240463231471394,0.3238258968154],"twin_dists":[0.09384924880312955,0.09610717978099972,0.09657298567390932,0.11172916723914392,0.12723245701356695,0.13593311741220732,0.14418109155186748,0.1506106204276144,0.15160052250242714,0.15276694206683702,0.15985703429901352,0.1605305774797904,0.17599891855066108,0.17964417515770648,0.18418178334666843,0.18773682856613352,0.18866615444696244,0.18866924457809361,0.19081895607160673,0.19139383236834373,0.19147786921978602,0.19175642445493762,0.19274014240506734,0.1949734701700181,0.19503232888154223],"n_dims_used":45,"mean_confidence":0.9240941365559896},"coverage":{"mean_confidence":0.9240941365559896,"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}}