{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000142","500:5000007085","498:4980000810","500:5000009140","473:4730004886","498:4980002983","498:4980000623","498:4980000093","500:5000010798","498:4980001267","484:4840000835","500:5000011308","484:4840001102","484:4840000063","498:4980000671","471:4710001837","498:4980001759","498:4980002521","500:5000006357","471:4710001093","473:4730002807","471:4710001193","500:5000009031","484:4840006054","500:5000004265"],"twin_admin_codes":[498,500,498,500,473,498,498,498,500,498,484,500,484,484,498,471,498,498,500,471,473,471,500,484,500],"twin_sims":[0.3540151228689347,0.3319375404657386,0.31236287802672036,0.29161883934438304,0.2839467340159614,0.23471207778389222,0.23166061066382643,0.21961262065037082,0.21820266953742487,0.21524313249744167,0.21119264497942808,0.21077643581670788,0.18924861433828488,0.18389127129757976,0.1724927956630445,0.16703591825725175,0.16213010995028865,0.15827899202810816,0.15706066027857687,0.15589143342046752,0.15165440804200955,0.14587536178628982,0.14567594185859747,0.1444815283946727,0.1399497537786067],"twin_dists":[0.18716492117098715,0.19288075096965937,0.19812477092248326,0.20389117115727265,0.20608495878625446,0.22112219192830868,0.222118170889773,0.22613756021618286,0.2266174693673809,0.22763163603055003,0.2290350154739454,0.22918024980142188,0.23697689949599993,0.23901215222570163,0.24348607630252495,0.24570292516800316,0.2477408947382964,0.24937227536866569,0.24989438806401834,0.2503982441616273,0.2522476160798784,0.2548323248776112,0.2549228563678544,0.2554670193814796,0.25756254505989257],"n_dims_used":45,"mean_confidence":0.9249126858181423},"coverage":{"mean_confidence":0.9249126858181423,"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}}