{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000050","481:4810000118","481:4810000049","481:4810000072","481:4810000280","481:4810000355","481:4810000028","488:4880002111","481:4810000830","481:4810000102","481:4810000178","481:4810000705","488:4880002031","488:4880001256","481:4810001357","481:4810000215","481:4810000360","481:4810000290","481:4810001238","488:4880001257","481:4810001223","481:4810000060","488:4880005312","481:4810000569","481:4810000886"],"twin_admin_codes":[481,481,481,481,481,481,481,488,481,481,481,481,488,488,481,481,481,481,481,488,481,481,488,481,481],"twin_sims":[0.8547136434682915,0.8385748137510011,0.806919767898877,0.7875858792042829,0.7724427098046052,0.7646474469732965,0.7627871766230938,0.7596945057478562,0.7365045804551682,0.7344898970139039,0.729808877315783,0.7285856114385398,0.7273317056166673,0.7188099020915746,0.6976483613550836,0.6974694962802366,0.6877752358307645,0.6751617298984255,0.6709396834835479,0.6701685794947414,0.6701095623677038,0.6645683439351435,0.6621706700948224,0.661400167540022,0.6574445839322979],"twin_dists":[0.07277348274192694,0.07706526606840336,0.0850714644232252,0.0897512322367152,0.0933286117401791,0.09514410374390285,0.09557495487475497,0.09628927992976093,0.10157477323027723,0.10202862987396316,0.10308019358253731,0.1033543328809193,0.10363506228423786,0.10553584348940047,0.11020829175354595,0.1102475292027342,0.11236855722444038,0.11511349803835928,0.1160290320192398,0.11619608247202143,0.11620886584446916,0.11740790938259932,0.11792602681217772,0.11809244034503528,0.11894614339954823],"n_dims_used":45,"mean_confidence":0.9212041219075521},"coverage":{"mean_confidence":0.9212041219075521,"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}}