{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002916","473:4730003201","473:4730002915","473:4730002988","473:4730002917","473:4730003193","473:4730003192","473:4730002848","473:4730003071","473:4730002918","473:4730002986","473:4730003409","473:4730003194","473:4730003196","473:4730002919","473:4730002847","473:4730003203","473:4730002777","473:4730003408","473:4730004371","473:4730003398","473:4730002841","473:4730002989","473:4730003191","473:4730003397"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9982792579096594,0.9933170248590608,0.9857922996154944,0.9855766904837834,0.9815525230144176,0.9791768368225666,0.9787253117257965,0.9763011087838065,0.9699223661329093,0.9696807452421389,0.9664011248689176,0.9643998162487915,0.9638103395985279,0.9581599489832306,0.9548765774168975,0.9536642848729239,0.9502862281557712,0.9481781353588881,0.9415470451758284,0.9336783251416955,0.9326774418246865,0.9304807724982387,0.9294440380063426,0.9293042178843816,0.9291165861452876],"twin_dists":[0.007622258902546755,0.015040123076941442,0.021971136941305435,0.02213842854157854,0.025062581937598305,0.02664360005653416,0.026934012516271092,0.02844472290203061,0.0320972626672295,0.03222792434704822,0.03395480871710816,0.034969449472207106,0.03526313415282168,0.037971601587617504,0.03946696778626323,0.04000622140988489,0.04147535071037162,0.042368906789901184,0.0450763508292191,0.04811435424962882,0.04848890009624753,0.049302335185859726,0.0496822727388256,0.049733323505125014,0.04980176094283014],"n_dims_used":44,"mean_confidence":0.9146401665427468},"coverage":{"mean_confidence":0.9146401665427468,"n_dims_used":44,"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}}