{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002946","665:6650003167","665:6650002887","665:6650002488","665:6650003097","665:6650004107","665:6650003472","665:6650004168","665:6650003019","665:6650002720","665:6650002723","665:6650004109","665:6650003769","665:6650003021","665:6650003172","665:6650003396","665:6650004167","665:6650003623","665:6650003246","665:6650004234","665:6650004402","665:6650003979","665:6650004106","665:6650003168","665:6650003552"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8151924963611341,0.3740835513155484,0.29819986342474275,0.26195908104604987,0.25997279889210057,0.2524555199107193,0.25185056053867994,0.2459073903020546,0.24171430890981288,0.23387080757804227,0.23190681473637842,0.23172933412888996,0.22601368617383524,0.20763801904972135,0.2070690775770399,0.2067501086390376,0.20271614776098928,0.20237362277798132,0.20030915727133725,0.17634588268678797,0.16368050020462357,0.16320824924568852,0.15314774237120388,0.14689122685508646,0.14669660627315198],"twin_dists":[0.08302444403589157,0.1821279449028436,0.20203656404237494,0.2125793421106569,0.21318241561165685,0.21549149747944862,0.21567920887966832,0.21753881842499692,0.218868283240622,0.2213959243132641,0.22203749294215494,0.22209564540908214,0.22398433793077271,0.2302817135295119,0.23048260210726115,0.23059539224949963,0.23203221683750308,0.23215511785475826,0.23289891181849642,0.24195083468039577,0.2470920688865772,0.2472892288946453,0.25159153385723854,0.25437256467436076,0.2544604635190606],"n_dims_used":45,"mean_confidence":0.9014597574869792},"coverage":{"mean_confidence":0.9014597574869792,"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}}