{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000010","480:4800000131","480:4800000000","480:4800000006","480:4800000132","480:4800000106","480:4800000001","480:4800000133","480:4800000135","480:4800000041","480:4800000227","480:4800000136","480:4800000023","480:4800000024","480:4800000166","480:4800000042","480:4800000196","480:4800000137","480:4800000226","480:4800000171","480:4800000165","480:4800000164","480:4800000108","480:4800000244","480:4800000202"],"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":[0.8346683694016586,0.7829554043801905,0.7233030302876791,0.6910316528551531,0.5933367806354032,0.5009666033562559,0.49210119121742496,0.46047245589146446,0.4546491937647582,0.3853313371312149,0.3627039876053401,0.35918580589092025,0.34482747208001635,0.3338851655510885,0.32904283416924446,0.27836451279653385,0.244325060751839,0.21301033067653263,0.190908357369661,0.18696736006378814,0.1838868444474951,0.16802430454322678,0.15956498222479376,0.15119910508755055,0.1476845255823949],"twin_dists":[0.07808055805723225,0.09085266500970708,0.104535169763159,0.11165726677127097,0.13270009417111908,0.15270233745131814,0.15466202010680935,0.16174481660970352,0.16306662873501848,0.17936336265256556,0.184966827024894,0.18585356412625342,0.18951986061651133,0.19236846328124535,0.19364519861133364,0.2077036859540195,0.21803878219713863,0.22840300662260987,0.23635456630868582,0.23783853709164737,0.23901385111504947,0.24529757454289622,0.24882433542572746,0.2524485928307548,0.25401516559055026],"n_dims_used":42,"mean_confidence":0.9019511994861421},"coverage":{"mean_confidence":0.9019511994861421,"n_dims_used":42,"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}}