{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007267","487:4870005512","487:4870007274","487:4870007266","487:4870006683","487:4870005800","487:4870006525","487:4870007858","487:4870005668","487:4870008142","487:4870007995","487:4870006379","487:4870006831","487:4870005223","487:4870007849","487:4870007419","487:4870004641","487:4870007852","487:4870007277","487:4870007714","487:4870005500","487:4870007996","487:4870005943","487:4870005503","487:4870005809"],"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":[0.2902571633350688,0.28286823166048397,0.25783299554857525,0.23878216026578766,0.207211675754847,0.19868066555884378,0.1929098455967323,0.18346600939594565,0.17044798085914473,0.16672177224419116,0.14234186016715736,0.13633449449702323,0.13593073943716838,0.1314095695299978,0.12760367656797603,0.12607319191396046,0.12380616828172034,0.1234282842378805,0.12257086631471886,0.11800338772512677,0.11529640822669493,0.10640923050692276,0.10606982675968557,0.10387372687430223,0.10361211304049864],"twin_dists":[0.20427799356417214,0.20639619053390376,0.21383535243995386,0.21980685144704598,0.23043221652888177,0.2334893660012864,0.2356090956918445,0.23917548651138879,0.2443108003707986,0.245832122514189,0.2564502329183626,0.25927084934412864,0.2594637299632878,0.2616535076980372,0.2635412952485816,0.26431246049366075,0.2654679058256867,0.2656620644908069,0.2661042938114648,0.26850066595332356,0.2699546115086038,0.2749208813340663,0.27511681817336114,0.27639654428230515,0.27655039399801246],"n_dims_used":43,"mean_confidence":0.901875518089117},"coverage":{"mean_confidence":0.901875518089117,"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}}