{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004422","467:4670001738","499:4990004446","467:4670002038","467:4670001963","499:4990004335","468:4680001345","467:4670002275","499:4990004401","467:4670002696","499:4990004269","467:4670002352","467:4670002439","499:4990004302","499:4990004451","467:4670002680","499:4990004374","499:4990004375","467:4670002440","467:4670001887","499:4990004437","499:4990004363","467:4670002848","499:4990004294","467:4670002044"],"twin_admin_codes":[499,467,499,467,467,499,468,467,499,467,499,467,467,499,499,467,499,499,467,467,499,499,467,499,467],"twin_sims":[0.8561519468024801,0.8112118971809215,0.8094741954130487,0.8005712140606234,0.7975205208688761,0.7574281066612699,0.7564618232738904,0.7352741716656526,0.732769548126492,0.7287034500232896,0.7224357051646426,0.7168956121899694,0.7160576558645655,0.7156648281515714,0.7134765988070336,0.7133100202280249,0.711152098559145,0.7097137159428865,0.7078546041120755,0.7069797858422039,0.691504420235679,0.6911769047652463,0.6786659272478601,0.6785213751324474,0.6724485568224488],"twin_dists":[0.07238272574286246,0.08401303024250947,0.0844424667875907,0.08662341844778729,0.08736368475159238,0.09681124358103788,0.09703340270008708,0.1018520455228625,0.10241556905455626,0.1033279363851702,0.10472859173992476,0.10596119305572034,0.10614720431242006,0.10623436770724566,0.10671947763845607,0.1067563770168369,0.10723401462389325,0.10755201173076448,0.10796258696950864,0.10815561866383105,0.11155390431844966,0.11162551260384082,0.11435244382771581,0.1143838602878773,0.11570201158470793],"n_dims_used":44,"mean_confidence":0.9327276403253729},"coverage":{"mean_confidence":0.9327276403253729,"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}}