{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004218","484:4840004324","471:4710003127","471:4710002058","471:4710001138","484:4840006505","476:4760001481","471:4710001104","471:4710003130","484:4840007942","484:4840000855","471:4710003036","484:4840002941","484:4840004217","471:4710001212","471:4710001480","471:4710001853","471:4710001315","476:4760002100","471:4710003516","471:4710001318","484:4840003231","471:4710003299","484:4840000714","471:4710001462"],"twin_admin_codes":[484,484,471,471,471,484,476,471,471,484,484,471,484,484,471,471,471,471,476,471,471,484,471,484,471],"twin_sims":[0.5119138079451084,0.18088740387440963,0.16489920594935537,0.12254758771287255,0.11988547356863868,0.09789888211877663,0.08806515684886349,0.08559411930211819,0.07663999541298319,0.06428113879505054,0.06313213542374466,0.055514299480638137,0.050140929536793555,0.049607177586894674,0.04957740777743581,0.04595455499670961,0.04582120285676039,0.04495788787916942,0.04402845748460312,0.04314073118469173,0.04224178589209215,0.04032751578653829,0.039775281298462355,0.03946712014024201,0.03932431332658314],"twin_dists":[0.1502955929116229,0.24017164140074088,0.24658516608030143,0.26611633299031406,0.26750477251804505,0.2799884397172386,0.286294650505912,0.28796654506342173,0.2943676926987594,0.3042773273540737,0.30527552081060466,0.31229965224987216,0.3177504889344146,0.31831808934153377,0.3183498966233649,0.32234535387003516,0.32249738278177165,0.32349068116911933,0.32457809756605793,0.32563487407701397,0.3267238081655,0.32910929367990976,0.3298152124807703,0.33021274056286337,0.3303978517021172],"n_dims_used":45,"mean_confidence":0.9261610243055556},"coverage":{"mean_confidence":0.9261610243055556,"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}}