{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004062","480:4800005510","480:4800005084","480:4800004648","480:4800004832","480:4800004470","480:4800004312","480:4800005824","480:4800005269","480:4800005003","480:4800004063","480:4800003987","480:4800004747","480:4800003980","480:4800004225","480:4800005264","480:4800005258","480:4800005001","480:4800005341","480:4800005817","480:4800005674","480:4800004485","480:4800004649","480:4800003830","480:4800004143"],"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":[0.4240746140116014,0.3016363822332364,0.27018509949649877,0.26825784309426287,0.2661242460699978,0.26328541293246427,0.26222199332129853,0.2609879846029435,0.2609579264530795,0.2562771761330021,0.2501959200508996,0.24761738258296162,0.24535122866540612,0.2449131063975828,0.2282887394616611,0.21602567370223105,0.21503983684345176,0.21086567081611737,0.20402226772597815,0.18199008540382172,0.1686339471996117,0.1675947930153716,0.16586513104157166,0.15876772902794387,0.15409059762824057],"twin_dists":[0.17011533882897265,0.20107767066011997,0.2101117147175125,0.21068561491098875,0.21132394924022177,0.21217823702182523,0.21249973212954523,0.2128738256703195,0.21288295172065536,0.2143122427419574,0.21619409669592063,0.21700083958280988,0.21771431021874385,0.21785273626352286,0.22322882264348548,0.22736256839433014,0.2277016447701438,0.2291490952662221,0.23156487318256583,0.239744438895984,0.24504840691322413,0.24547351151430877,0.246185323540954,0.2491636517285434,0.25117971310169435],"n_dims_used":43,"mean_confidence":0.9190803350404252},"coverage":{"mean_confidence":0.9190803350404252,"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}}