{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000116","480:4800000191","480:4800000206","480:4800000218","480:4800000144","480:4800000175","480:4800000192","480:4800000260","480:4800000207","480:4800000004","480:4800000250","480:4800000251","480:4800000223","480:4800000262","480:4800000248","480:4800000050","480:4800000257","480:4800000249","480:4800000200","480:4800000030","480:4800000114","480:4800000193","480:4800000261","480:4800000173","480:4800000113"],"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":[0.47225036117487434,0.36656381886146955,0.3511074725354781,0.33315474900925707,0.33111118348888297,0.3215933893335579,0.30917696418155194,0.29990144371675137,0.270616367877378,0.26938301181973834,0.269191267257239,0.22511092573576855,0.22159770136936924,0.19102358300052524,0.18186126936811461,0.12557210325528903,0.12082058443641788,0.12017283484881695,0.11954376468327749,0.1180167582628238,0.11695622740531157,0.10151331954631104,0.09678850869673279,0.0962973518692482,0.09240785618400298],"twin_dists":[0.15908919728661733,0.18399897960841197,0.18790669838404422,0.19256039473990214,0.19309860524415146,0.19562972056997321,0.1989956429252522,0.20156096820101388,0.2099836381572447,0.21035025232273635,0.2104073414215467,0.22428553081858346,0.22546537901697294,0.23631150210850121,0.2397942504376282,0.26456648624029594,0.2670144039083496,0.26735377129612437,0.2676846925462225,0.26849354828288147,0.26906004088249424,0.2777957456790973,0.2806747832669755,0.2809803517792904,0.28344453190972857],"n_dims_used":43,"mean_confidence":0.9054412841796875},"coverage":{"mean_confidence":0.9054412841796875,"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}}