{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007977","470:4700007422","470:4700007601","470:4700007330","470:4700007694","470:4700008070","470:4700007562","470:4700007600","470:4700007233","488:4880005829","499:4990001831","470:4700007875","470:4700007318","499:4990002007","470:4700007314","499:4990002016","472:4720002089","488:4880004259","472:4720002355","470:4700008226","472:4720002299","472:4720001596","472:4720002222","488:4880005741","470:4700008338"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,499,470,470,499,470,499,472,488,472,470,472,472,472,488,470],"twin_sims":[0.8189710590827106,0.7971511119095626,0.7124573922064347,0.6756231176573143,0.6612242250107714,0.6298304658839344,0.5913518915068202,0.5641736955446383,0.5613558403132511,0.5550868013151014,0.5497135792761312,0.5325656243564332,0.5144236844277127,0.5031653406131117,0.5012723736539096,0.48977502055122923,0.4894617777063708,0.48627021182659214,0.48518979694336173,0.48077928227993627,0.4796933479152904,0.47659487052999244,0.4696925735153768,0.4655458630837188,0.46259779231920406],"twin_dists":[0.08207955243942514,0.08745308953274786,0.10694518091836158,0.1150133551093893,0.11813043478417104,0.12488289279714418,0.1331253434342445,0.1389587953260521,0.13956526300075817,0.14091600666543908,0.14207555430289226,0.14578943713055048,0.14974568534249075,0.15221782517313745,0.15263492317144228,0.15517790872737122,0.1552474342021294,0.15595658289702194,0.15619696670791158,0.15718000326803216,0.15742247678390847,0.15811529193825527,0.15966396735074137,0.16059805246956138,0.16126388074214143],"n_dims_used":43,"mean_confidence":0.9153089301530705},"coverage":{"mean_confidence":0.9153089301530705,"n_dims_used":43,"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}}