{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006428","491:4910001462","492:4920005442","492:4920005696","492:4920006185","492:4920004497","492:4920005985","492:4920005942","492:4920005931","492:4920006037","492:4920004058","492:4920004635","492:4920004837","492:4920003934","492:4920005469","492:4920006012","492:4920007106","492:4920006551","492:4920005014","492:4920005640","492:4920004917","492:4920005859","492:4920006975","492:4920005965","492:4920006317"],"twin_admin_codes":[492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.1485230732045299,0.13071010158516166,0.1155692727882109,0.10807624490400558,0.10602270345102588,0.1047023508966236,0.10379275269971484,0.09742601493797731,0.09695331188264501,0.09186470221494045,0.0868645871010457,0.08579352497479184,0.07488138960353968,0.07249683449292174,0.07245216022299793,0.06909998466060749,0.06671455370146355,0.06335987537709295,0.06133966935889341,0.06021810220389607,0.059485016913550966,0.05909319305647577,0.05816214720849106,0.057790089038832725,0.05403386466717043],"twin_dists":[0.25363891906766184,0.2619973308467311,0.2698068729862757,0.27396550290017624,0.2751440608299501,0.2759112313836559,0.27644413122959943,0.2802799769047373,0.2805725256321894,0.28379512604486046,0.28710222559740234,0.28783021342207027,0.295694853995791,0.29753518733931283,0.2975701300122141,0.3002433425711564,0.3022105453366779,0.3050764975217424,0.3068628538528796,0.3078755338387734,0.30854585734673945,0.30890692742157183,0.3097728704348376,0.3101221094631008,0.3137561347635224],"n_dims_used":45,"mean_confidence":0.899458482530382},"coverage":{"mean_confidence":0.899458482530382,"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}}