{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001485","477:4770001329","477:4770001648","489:4890002210","477:4770003653","489:4890002521","477:4770000895","489:4890002440","489:4890001861","477:4770001368","489:4890001949","477:4770000393","499:4990002646","477:4770000266","477:4770000313","489:4890002211","499:4990002954","477:4770001186","477:4770000557","489:4890001863","489:4890001951","499:4990002718","489:4890002129","489:4890002443","499:4990000827"],"twin_admin_codes":[477,477,477,489,477,489,477,489,489,477,489,477,499,477,477,489,499,477,477,489,489,499,489,489,499],"twin_sims":[0.7894076583855492,0.758000391474441,0.7406793324388826,0.7329021052351242,0.7170049882746261,0.6732785085298522,0.660180833912357,0.6553147023351783,0.6411153555581013,0.6365827779505,0.6356368784276328,0.6355108425079872,0.6330073537148102,0.6318438178524554,0.6308853655504392,0.6259895798486889,0.6204228075475922,0.611136452373886,0.6032001904028836,0.5961240056466841,0.5905864241265033,0.5860008580014895,0.582681347943248,0.5735737172475471,0.567692671470124],"twin_dists":[0.0893159633085778,0.09667956226995815,0.10063177749365704,0.10238577420354696,0.10593690549211031,0.11552205384010726,0.11835570990675953,0.11940540533158893,0.12246081262487832,0.12343418005208863,0.12363721378682047,0.1236642645351575,0.12420147034880258,0.12445107647514347,0.12465665646709351,0.12570636812653183,0.12689928233508876,0.12888824452738357,0.13058763729430384,0.13210304892545932,0.13328935762858699,0.13427213485324715,0.1349838742475277,0.13693832068282252,0.13820196508133248],"n_dims_used":45,"mean_confidence":0.9224683973524306},"coverage":{"mean_confidence":0.9224683973524306,"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}}