{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010398","487:4870011165","487:4870011530","487:4870011512","487:4870011162","487:4870011160","487:4870011406","487:4870011161","487:4870009873","487:4870011163","487:4870008780","487:4870009461","487:4870009999","487:4870010787","487:4870010938","487:4870002283","487:4870002366","487:4870009324","487:4870009894","487:4870009208","487:4870011166","487:4870010406","487:4870009198","487:4870008628","487:4870009463"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6094838402460176,0.5788308320928827,0.5059027001756573,0.5018623057389974,0.47045151621673875,0.46430015391502877,0.4521313131581527,0.4513905847820731,0.36489962172226614,0.3575649366262095,0.3431810001054466,0.31146429706532425,0.29905974689688114,0.2818533299361099,0.2809669559061297,0.27479765370741444,0.2699418052043249,0.266324069838483,0.2638085133232053,0.26218716052592933,0.2533019009074629,0.24374090328726913,0.24312546620357922,0.23295155769694467,0.23189342151362202],"twin_dists":[0.1292421271132567,0.13580984720938746,0.151615425337071,0.15250489075627433,0.15949331291113725,0.16087921878904285,0.1636400631144892,0.16380898438872504,0.1844156414433852,0.1862635874592388,0.18994535819602915,0.1983698823571581,0.2017960263868352,0.20668972383945974,0.20694660759726208,0.20874836331428284,0.21018402313160772,0.2112640308342269,0.21202039028797512,0.2125102766441132,0.21522935594913425,0.21822388425608005,0.2184192080745281,0.2216957691425998,0.222041880281319],"n_dims_used":43,"mean_confidence":0.9125865670137627},"coverage":{"mean_confidence":0.9125865670137627,"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}}