{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001352","496:4960008008","496:4960009448","496:4960008462","496:4960008567","496:4960008130","488:4880001445","496:4960008004","496:4960007882","488:4880002041","488:4880001623","496:4960008661","496:4960007884","496:4960007880","496:4960009637","488:4880001444","496:4960008449","496:4960009139","496:4960009645","496:4960010001","488:4880002121","496:4960008343","496:4960008838","496:4960008941","496:4960007251"],"twin_admin_codes":[488,496,496,496,496,496,488,496,496,488,488,496,496,496,496,488,496,496,496,496,488,496,496,496,496],"twin_sims":[0.8741898890823055,0.8257060608440694,0.8058398436450008,0.8056664248059828,0.8000061557931039,0.7976335987935228,0.7909010848473523,0.7403926444223846,0.7394011429734577,0.7349132855452292,0.7094204465733596,0.7035418474235979,0.6890585470631503,0.6885767493431476,0.6760887216734865,0.6746235475094391,0.671083268831605,0.6668243902835232,0.6665787837251673,0.6644151651883732,0.6629869665232649,0.6619842516697813,0.6618989652422013,0.6413042891211501,0.6338302007191696],"twin_dists":[0.0673490730071577,0.08037886321289169,0.08533658369777096,0.08537911400335782,0.08676079566306164,0.08733630749175098,0.0889583109981068,0.10069664630958039,0.10092086491785812,0.10193331588119581,0.10761681122203476,0.1089132003057765,0.11208838488966641,0.11219359168831548,0.11491227797755788,0.11523028544265225,0.11599792062811268,0.11692001492036341,0.11697314844618689,0.11744102234351798,0.11774967770016047,0.1179662933156966,0.11798471443835719,0.1224202214624148,0.12402492432191183],"n_dims_used":45,"mean_confidence":0.9347985161675347},"coverage":{"mean_confidence":0.9347985161675347,"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}}