{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006101","493:4930006051","493:4930005301","493:4930006951","496:4960001154","480:4800005041","490:4900002174","467:4670002422","496:4960011096","488:4880000323","488:4880000694","493:4930005840","488:4880003547","466:4660002346","494:4940004601","499:4990000274","470:4700001473","493:4930005318","493:4930006341","466:4660012308","490:4900002788","493:4930003016","466:4660011180","490:4900006284","494:4940000490"],"twin_admin_codes":[493,493,493,493,496,480,490,467,496,488,488,493,488,466,494,499,470,493,493,466,490,493,466,490,494],"twin_sims":[0.12696657806801484,0.12467159419287614,0.06238798654043125,0.05465245835021516,0.03960495202660809,0.036582127999077514,0.034903185296462094,0.03429475837623635,0.033686400915324245,0.03256627955890604,0.03249809410430054,0.031531620499519575,0.027523876741240818,0.026943830903816784,0.026678852319833305,0.02536909710966127,0.025362856181175644,0.025340146343559185,0.022754278914496544,0.02220423571542861,0.021820471013437787,0.020146447391483552,0.020061747339003354,0.019369195492059843,0.01873215711574687],"twin_dists":[0.2638614538150052,0.2650249379048105,0.3059299640876862,0.31314358005106785,0.3300346142684347,0.3340676521746125,0.33643143957775096,0.33731196030649035,0.33820578590169337,0.3398881532446529,0.33999215097693863,0.3414866538267391,0.34813637743974324,0.34916682444017316,0.3496439293349256,0.3520640081071644,0.3520757954635145,0.3521187091112422,0.3572375755218412,0.3583910990699127,0.35921070240857406,0.36293946872661365,0.36313521618678557,0.3647633743788619,0.3663065467641003],"n_dims_used":45,"mean_confidence":0.9142034742567274},"coverage":{"mean_confidence":0.9142034742567274,"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}}