{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002174","476:4760000311","473:4730002501","473:4730002365","473:4730003468","484:4840001368","473:4730002567","500:5000001985","476:4760000895","484:4840008470","468:4680005252","500:5000003678","475:4750011947","471:4710000847","500:5000002224","473:4730000711","468:4680005134","475:4750010775","473:4730003497","500:5000004094","498:4980000003","476:4760000028","475:4750010834","475:4750005722","500:5000004341"],"twin_admin_codes":[473,476,473,473,473,484,473,500,476,484,468,500,475,471,500,473,468,475,473,500,498,476,475,475,500],"twin_sims":[0.15445158977198928,0.13194613278683598,0.13015979168556158,0.12888027854981832,0.12181334197030545,0.1180985000284692,0.11665805717387664,0.115695636339156,0.11284643020367259,0.11178712185483997,0.11048120470296038,0.10808775059829352,0.09926778657472655,0.09761606854785303,0.09738905526353582,0.09626020382984743,0.08566072549792297,0.08455435145280565,0.0839902369924618,0.08159582964961039,0.08053699407100202,0.07909827884514174,0.0778000638803665,0.07672533566941885,0.07448830485821345],"twin_dists":[0.25102252761938537,0.2613906939404568,0.2622688121221326,0.2629033934395958,0.26649696617833013,0.2684500473074286,0.2692200204483848,0.26973854607348713,0.27129331218777225,0.27187907391269206,0.27260712834198414,0.2739589487487108,0.27915065112125986,0.2801626697662143,0.2803028104589492,0.2810035128789614,0.28792097896975366,0.28868155250278266,0.28907241031051206,0.2907551361279783,0.29151188058345284,0.2925530090552818,0.29350559638859924,0.29430391609552764,0.2959949348651044],"n_dims_used":45,"mean_confidence":0.9202659606933594},"coverage":{"mean_confidence":0.9202659606933594,"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}}