{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008843","496:4960006061","496:4960008565","496:4960009837","493:4930004443","488:4880001641","496:4960001920","496:4960000161","499:4990000052","469:4690002896","470:4700002196","469:4690001171","496:4960002407","496:4960011023","469:4690002179","469:4690001984","472:4720006014","488:4880000830","493:4930005481","496:4960004006","496:4960009425","467:4670002551","496:4960000410","472:4720005522","496:4960005873"],"twin_admin_codes":[496,496,496,496,493,488,496,496,499,469,470,469,496,496,469,469,472,488,493,496,496,467,496,472,496],"twin_sims":[0.36474101307604534,0.2643069379306381,0.2467314093810323,0.21451532161173292,0.15340606979054533,0.15039171043431018,0.14051612913355835,0.1344354655602385,0.1319083710515221,0.12934448115214017,0.12857419707138765,0.1178935877216922,0.11130382004510228,0.10761195756943819,0.10298574676140033,0.10255528638534704,0.10132944056816355,0.1009750798917719,0.10080352947673882,0.0950422619138967,0.09370271219490205,0.0936510924933327,0.08894955776295049,0.08708385682373812,0.08560824184116876],"twin_dists":[0.18445540186419118,0.21187017135688,0.21727927553598425,0.22788247810215517,0.25147851703098395,0.252806084672896,0.257297912642822,0.26018181065266205,0.2614091636326607,0.262672621870871,0.2630559013456292,0.26855914025516664,0.2721477472289152,0.27423043402752056,0.2769199814219705,0.2771749923275279,0.27790580802409626,0.2781183547394063,0.2782214608238731,0.28176680078400235,0.28261524877298455,0.2826481346791542,0.2857053251862399,0.2869540722231832,0.28795688130700714],"n_dims_used":45,"mean_confidence":0.9291561550564236},"coverage":{"mean_confidence":0.9291561550564236,"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}}