{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007842","488:4880001643","469:4690001780","488:4880003737","488:4880002937","470:4700000458","496:4960008905","496:4960003979","466:4660012946","470:4700000777","488:4880005122","493:4930006510","466:4660001853","493:4930000857","496:4960012307","493:4930002077","496:4960008088","481:4810002936","496:4960006684","496:4960003546","466:4660001945","496:4960003958","496:4960008809","496:4960001018","488:4880005206"],"twin_admin_codes":[496,488,469,488,488,470,496,496,466,470,488,493,466,493,496,493,496,481,496,496,466,496,496,496,488],"twin_sims":[0.5794275733287123,0.43464297150712755,0.4332173525906819,0.4015593387303896,0.3784510683612572,0.3769807672218734,0.3688560887322348,0.3683236129313313,0.3500565720415545,0.3437885726153148,0.3425881204556087,0.34235364479987973,0.3352439478340195,0.32817964839915825,0.32399826872708287,0.3201445290364601,0.31818670607707134,0.3177012728262439,0.31616075489406714,0.31612322536799653,0.3140746526338115,0.3134250211579648,0.3081436444883653,0.30471117897029487,0.3035292044572496],"twin_dists":[0.1356818112912052,0.16765688065928422,0.16798708505141402,0.1754411533272267,0.18104973943671035,0.18141203001212872,0.1834266185944887,0.18355941451391836,0.1881755837050703,0.1897882172323062,0.1900988419104944,0.19015958165593866,0.19201202290114805,0.19387386730952774,0.19498629986491298,0.19601865903681187,0.19654579833051422,0.19667678232329738,0.19709320842716296,0.19710336753892346,0.19765894929452496,0.19783556158919394,0.19927920564856397,0.20022509283608295,0.20055223607148437],"n_dims_used":45,"mean_confidence":0.918733893500434},"coverage":{"mean_confidence":0.918733893500434,"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}}