{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006667","473:4730007116","471:4710000992","476:4760000980","473:4730009447","473:4730009566","484:4840004940","475:4750011936","473:4730009246","500:5000006349","475:4750010311","478:4780001182","473:4730009388","471:4710001610","475:4750011575","476:4760000470","476:4760000696","476:4760000031","473:4730009699","475:4750011831","473:4730009607","471:4710001613","476:4760000433","475:4750011722","471:4710000271"],"twin_admin_codes":[473,473,471,476,473,473,484,475,473,500,475,478,473,471,475,476,476,476,473,475,473,471,476,475,471],"twin_sims":[0.42469415951491246,0.2583753340401539,0.24806634164162428,0.22576720647582255,0.21224007175322382,0.200530544922841,0.1946186328285159,0.1929484075305615,0.18323347153437794,0.18014961112558778,0.17860109422531603,0.17820853159889558,0.17041406632381895,0.16102797101531838,0.16045353280514912,0.15829180433288279,0.15581818399018202,0.1550908340145932,0.1532507029385057,0.14704579716488014,0.14052584313034328,0.12752887463542362,0.12480132242185613,0.11099095917442786,0.10963587494805549],"twin_dists":[0.16997052734856857,0.21366954188494003,0.21685998874294082,0.22406649288040748,0.22867037757980158,0.23281889753064347,0.23497689368149213,0.23559478601464956,0.2392649124026282,0.24045850796418589,0.24106331605355263,0.24121723089618236,0.24432453857715158,0.24820487179380132,0.24844761264060514,0.24936680028575747,0.25042990139904653,0.25074484254851986,0.2515464724298108,0.2543028155451868,0.2572933808294073,0.26357882235260266,0.2649587381601478,0.2723221510848527,0.2730819570463824],"n_dims_used":45,"mean_confidence":0.9135074191623264},"coverage":{"mean_confidence":0.9135074191623264,"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}}