{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006451","470:4700006853","470:4700007082","470:4700006971","470:4700005895","470:4700006450","470:4700006174","470:4700006172","470:4700006972","470:4700006728","470:4700006732","470:4700006726","470:4700005743","470:4700007179","470:4700005747","470:4700006849","470:4700007181","470:4700007182","470:4700006318","470:4700006727","470:4700005603","470:4700006852","470:4700004814","470:4700006032","470:4700006968"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9358774533220307,0.9319171505914461,0.915379524179921,0.9070647717317322,0.9030353455974135,0.8997567967749772,0.8790807961776875,0.8781619077384092,0.8473213527855367,0.8359507670356594,0.8354541088367129,0.8251998268653165,0.8184109081397426,0.8175837745729634,0.8147025144716801,0.8041281678777383,0.8017272066230972,0.7996037077771508,0.7972797428659207,0.7961723416836346,0.7815244249601793,0.7793637193514849,0.7788082007837049,0.7767852071355674,0.7757784016895752],"twin_dists":[0.04728242520399082,0.048771756537331394,0.05461419676366744,0.05736320086464788,0.05865773244195237,0.05969446759786129,0.06593697591772212,0.06620396982513313,0.0747597203170225,0.07774820061039645,0.0778770266459769,0.08050745628033808,0.0822200362544576,0.08242721585510919,0.083146503932277,0.08575584166042227,0.08634199510027321,0.08685856558217941,0.0874219637964938,0.08768973173467712,0.09119166062271154,0.09170232123670882,0.09183338129273966,0.09230986773935591,0.09254655199028347],"n_dims_used":43,"mean_confidence":0.9115973184275072},"coverage":{"mean_confidence":0.9115973184275072,"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}}