{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001635","467:4670001628","467:4670002018","467:4670001851","467:4670002460","467:4670002655","467:4670002407","467:4670001573","467:4670002299","467:4670003551","467:4670001358","467:4670001001","467:4670002314","467:4670002161","467:4670002576","467:4670001578","467:4670002009","467:4670001416","467:4670001630","467:4670001932","467:4670001057","467:4670000848","467:4670001327","467:4670002176","468:4680001129"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,468],"twin_sims":[0.8074932204526653,0.7835586145365037,0.7651653184813427,0.7525017350660167,0.7288409859959618,0.7180500676002514,0.6840240875527723,0.6823301226904683,0.6769813442664612,0.672349225920026,0.6483691399092997,0.6206327655459727,0.6202615499443698,0.6162653780746019,0.6156201609646524,0.6019878303069325,0.5936440576371504,0.5875041841916758,0.5857224063838905,0.580190238137913,0.5774876522633884,0.5650469901996337,0.5644341428220387,0.5626603807133302,0.555632740674359],"twin_dists":[0.0849304911989769,0.09070957261956746,0.09502400077038789,0.09794154931085625,0.1032971244347959,0.10570474553610519,0.1131865129925429,0.1135554202160785,0.11471844603857528,0.11572354553782326,0.12090123162561221,0.1268543005486455,0.1269338299687012,0.12778984317866413,0.127928034939175,0.1308472471168436,0.13263426770431364,0.1339498931510915,0.13433182738090468,0.13551819110315816,0.13609807954683348,0.1387709210169848,0.1389027607632952,0.13928444649133342,0.14079828976339578],"n_dims_used":45,"mean_confidence":0.954189215766059},"coverage":{"mean_confidence":0.954189215766059,"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}}