{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001289","480:4800001678","480:4800001916","480:4800001743","480:4800001286","480:4800001964","480:4800001352","480:4800001686","480:4800001622","480:4800002017","480:4800001458","480:4800001915","470:4700004551","480:4800001463","480:4800001408","480:4800001398","470:4700004546","480:4800001340","480:4800002212","480:4800001617","469:4690003921","469:4690002171","480:4800001616","480:4800001791","469:4690001822"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,470,480,480,480,469,469,480,480,469],"twin_sims":[0.3967695018006146,0.3601017930917261,0.35428759189118375,0.3514285770740084,0.3500317555545908,0.3298533199333538,0.3254279122622742,0.2826890828632306,0.26313496736795083,0.26137980621729867,0.2544689927179402,0.201724098200299,0.1925427006960555,0.18851760006224352,0.1884508076535347,0.18769174117929754,0.17040328359321688,0.16464546815065323,0.16204868584966886,0.16137791179540142,0.1451196626260958,0.1407051294205492,0.14047051646889575,0.13035248013576203,0.1289506612494378],"twin_dists":[0.1765910779561498,0.18562227022366598,0.18709557348968053,0.18782462390352733,0.18818193839769937,0.19343079105445884,0.19460506111304016,0.20644795823003378,0.2122236706125749,0.2127549237663208,0.21486879549561114,0.23238856613877373,0.23574543676531154,0.2372522099872358,0.23727740221183138,0.23756414130822373,0.2443289068904436,0.2466904807730973,0.24777509413034104,0.2480573051242196,0.25517587877075343,0.2572097813397468,0.25731919517173746,0.2621736558525976,0.2628683633433649],"n_dims_used":43,"mean_confidence":0.9219592781954034},"coverage":{"mean_confidence":0.9219592781954034,"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}}