{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000247","480:4800000218","480:4800000008","480:4800000193","480:4800000222","480:4800000013","480:4800000249","480:4800000191","480:4800000252","480:4800000248","480:4800000246","480:4800000113","480:4800000200","480:4800000090","480:4800000004","480:4800000251","480:4800000009","480:4800000186","480:4800000116","480:4800000261","480:4800000262","491:4910002393","480:4800000232","490:4900007403","495:4950000119"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,491,480,490,495],"twin_sims":[0.14050514350548687,0.07524303936182643,0.04358794134637212,0.04205640775870944,0.039479743817267356,0.036342785284073434,0.03353684225563438,0.028787275624062164,0.02825466032803343,0.025147320942324584,0.022596935652769014,0.022384240951359557,0.019822364686221117,0.019390904827310654,0.016916558046227496,0.016206115342121078,0.015716249725487543,0.014135948185318126,0.012151612235342198,0.011953026980207181,0.011131900908544627,0.010415432965787598,0.010222139852983935,0.009828046536212037,0.009708841076886084],"twin_dists":[0.2573030379841726,0.2954198914492222,0.3251002404708114,0.3269507878629039,0.33019640456754307,0.3343989158705199,0.3384276295822613,0.3459551049140464,0.3468644308078056,0.35248442672931357,0.35756505380967724,0.35801089587759427,0.3636923688938599,0.3647115708933104,0.3709712980920524,0.37291697292563936,0.37430269259504256,0.3790481734182621,0.3857203803356744,0.386440253884493,0.38953428580168054,0.39240439447242376,0.3932087895079908,0.3948917064217989,0.3954126125720102],"n_dims_used":43,"mean_confidence":0.9049950533134993},"coverage":{"mean_confidence":0.9049950533134993,"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}}