{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001346","480:4800002171","480:4800001682","480:4800001572","480:4800002119","480:4800002157","480:4800001890","480:4800001402","480:4800001280","480:4800002219","480:4800002218","480:4800001569","480:4800002541","480:4800001627","480:4800001462","480:4800002390","480:4800001343","480:4800002104","480:4800001550","480:4800001467","480:4800001515","480:4800002105","480:4800001625","480:4800001740","480:4800001949"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.604721862612272,0.4112630164117697,0.3455764583767947,0.2971913832749433,0.274168703768798,0.2724009427260764,0.23607429962362225,0.2295046767533194,0.2216425118844293,0.2078079941152129,0.2068012796238411,0.19096509688241978,0.18655107287027684,0.1846444081983434,0.174885479396001,0.1725905023714425,0.1541511866499316,0.15373506682914886,0.14910741455712573,0.14634995769078618,0.14225593656726718,0.13741126091578945,0.1373754545559925,0.13318602758429163,0.13280450168378896],"twin_dists":[0.13026180043782637,0.1731302740657078,0.18932665703571092,0.20231918826580586,0.20893343188701255,0.2094549958580552,0.22068031159369175,0.2228270678552971,0.2254502520041412,0.23022176957224652,0.23057728975582512,0.23633335832838706,0.2379965644932073,0.23872353982595704,0.24252988086781427,0.24344684443333517,0.2511533122226083,0.2513347844933381,0.25337765764443243,0.2546172384456509,0.25648994493202737,0.25875854312227725,0.25877553076724197,0.260786445661914,0.26097192537196],"n_dims_used":43,"mean_confidence":0.9218726047249728},"coverage":{"mean_confidence":0.9218726047249728,"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}}