{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009161","473:4730008735","473:4730009096","473:4730009025","473:4730008953","473:4730008948","473:4730008584","473:4730008808","473:4730009167","473:4730009060","473:4730009023","473:4730009228","473:4730009721","473:4730007458","473:4730009737","473:4730007340","471:4710000045","484:4840000328","473:4730009097","484:4840000769","473:4730009491","473:4730009317","473:4730007553","473:4730007465","471:4710000707"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,484,473,484,473,473,473,473,471],"twin_sims":[0.9376832849410216,0.8482023503991324,0.7463178366491858,0.698174727080007,0.6963935771344405,0.678281478354004,0.6594656422792128,0.6574149090127893,0.6521435047358418,0.5990822833474162,0.5971727974958349,0.5669365742620763,0.5614433768246848,0.5570628356982154,0.5484205544879052,0.4730109034651943,0.4684648410581345,0.4637957310230107,0.45986185433548404,0.45596444107557865,0.45304202311763575,0.4505197098462169,0.44798244910435675,0.44691953443908666,0.43860067643030876],"twin_dists":[0.04658966841560354,0.07452488491681461,0.09935249134429545,0.11009280071748008,0.11048347049980024,0.11443599436023126,0.11851008250126893,0.1189525440755068,0.12008870182475309,0.13146946445676272,0.1318784150815871,0.13836453187487746,0.13954641710402085,0.14049001016219878,0.14235486225884222,0.1589184940876016,0.15994023083073125,0.1609931456094502,0.16188313311871913,0.16276755062999163,0.1634325182339654,0.16400771702333117,0.16458753746936494,0.16483080437977898,0.1667424448169767],"n_dims_used":45,"mean_confidence":0.9228946261935764},"coverage":{"mean_confidence":0.9228946261935764,"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}}