{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002097","486:4860001506","486:4860002209","486:4860001555","486:4860002713","486:4860002434","486:4860001075","486:4860002339","486:4860002440","486:4860001747","486:4860001401","486:4860001501","486:4860002709","486:4860002423","486:4860000680","486:4860000798","486:4860001022","486:4860000920","486:4860001560","486:4860002273","486:4860000487","486:4860001561","486:4860000485","486:4860001556","486:4860000584"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5765443853203831,0.47169049746201275,0.4326468337523315,0.3876823974888243,0.3512203958732059,0.31309313757177215,0.3115979832988556,0.3104244639652534,0.3095077042627666,0.2628610379740477,0.2531839432017108,0.2510383847860298,0.25089596249774665,0.24991443012033657,0.24005033060418468,0.23691125208523925,0.2330793666634371,0.23028438638291887,0.22861569050987512,0.2184674508311665,0.21628812378533624,0.21121939672622916,0.20630330665751875,0.20030533056450284,0.19799315897401373],"twin_dists":[0.1363005304144833,0.15921491689438627,0.1681193519373891,0.17879041353281577,0.18787783065663452,0.19792586961899447,0.1983333904018507,0.198654028885651,0.19890499652488566,0.2123064372702104,0.21526585641192159,0.2159316694794666,0.21597599438602755,0.21628190644496273,0.2194000021497662,0.22040964548223332,0.2216540334368325,0.2225701851732449,0.22312065681269547,0.22652718663422744,0.22727247510430046,0.22902568721691038,0.23075358521361647,0.2329002954087036,0.23373964340297818],"n_dims_used":45,"mean_confidence":0.9243470085991754},"coverage":{"mean_confidence":0.9243470085991754,"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}}