{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004780","498:4980004855","484:4840005533","484:4840005532","484:4840004334","484:4840004904","498:4980004816","498:4980004938","484:4840004333","498:4980005304","484:4840005026","484:4840004653","484:4840005774","498:4980005159","498:4980004995","498:4980004817","498:4980005329","484:4840005656","498:4980005223","498:4980005218","484:4840004663","484:4840005152","498:4980005146","484:4840005025","484:4840007726"],"twin_admin_codes":[498,498,484,484,484,484,498,498,484,498,484,484,484,498,498,498,498,484,498,498,484,484,498,484,484],"twin_sims":[0.771263826878354,0.6910408864038952,0.6412969417463302,0.6104561903370865,0.6079583423731266,0.5808380881963446,0.5518658308379193,0.5405368026659274,0.5312429725650052,0.5281436497133954,0.5180608669273955,0.5104605653221148,0.4906007055440862,0.4890894020939108,0.4845545526511816,0.4844101539530179,0.48223071806301054,0.47550247693348036,0.4591389826812675,0.45233424244403714,0.4411665171883154,0.43837684667971616,0.43613783844186155,0.43544326725322896,0.4353655440017862],"twin_dists":[0.09360424274287531,0.11165524825418938,0.12242180002669112,0.12903391411817186,0.12956878157485505,0.13537921678055254,0.14161088189336957,0.14406032134454655,0.14607684986261,0.14675092605342496,0.14894996196614127,0.150614305834804,0.15499470843042598,0.1553301018060617,0.15633838061350577,0.15637053370558324,0.15685618947960417,0.15835989731343517,0.16204696625955337,0.163593803485909,0.16615133909193242,0.16679407380943473,0.1673111017508606,0.1674717047263941,0.16748968271428544],"n_dims_used":45,"mean_confidence":0.9277096218532986},"coverage":{"mean_confidence":0.9277096218532986,"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}}