{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009029","473:4730008881","473:4730008660","473:4730006546","473:4730008950","473:4730007341","473:4730008957","473:4730009231","473:4730008661","475:4750010438","473:4730009019","473:4730009169","473:4730009171","473:4730009090","473:4730009232","475:4750010903","473:4730006663","476:4760000208","473:4730009373","473:4730009314","473:4730006432","473:4730009091","473:4730007344","473:4730008813","471:4710001372"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,475,473,476,473,473,473,473,473,473,471],"twin_sims":[0.49711132961238425,0.41685751416610195,0.39151052454717983,0.37982269257084555,0.3457559408161261,0.3380042134963194,0.33795819440297475,0.27644056952453083,0.27312728055206525,0.2721589590688141,0.26541096290937544,0.2648199314709287,0.25638437210864995,0.2541502213786315,0.2484647186520757,0.23576938038065923,0.2324463869998557,0.23108647000633079,0.2291480608715963,0.22914682095199673,0.22907547361657019,0.22837055945501597,0.2197692202942824,0.21483813293122056,0.21187553484134156],"twin_dists":[0.15355331186412485,0.17180885862957937,0.17786100089811183,0.18071237897452624,0.1892803918775908,0.19129034347681723,0.19130234915028282,0.2082661560152565,0.20924044455993876,0.209526553033786,0.21153806035297204,0.2117157460805478,0.2142793263820087,0.214967172023806,0.21673514372215105,0.220779076732244,0.2218608787905303,0.222306529003795,0.2229447503462957,0.22294515972811957,0.22296871880341962,0.22320174437440712,0.22608438555471086,0.22777114950753766,0.22879714416173375],"n_dims_used":45,"mean_confidence":0.9217775132921007},"coverage":{"mean_confidence":0.9217775132921007,"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}}