{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007511","489:4890005325","484:4840000883","484:4840000939","470:4700007158","473:4730001132","484:4840001283","468:4680001995","466:4660000409","496:4960004957","472:4720001533","479:4790001902","468:4680004286","472:4720004954","468:4680000026","468:4680001452","479:4790000007","479:4790001901","500:5000001777","484:4840001170","499:4990003654","472:4720004719","468:4680001753","472:4720001599","500:5000010410"],"twin_admin_codes":[468,489,484,484,470,473,484,468,466,496,472,479,468,472,468,468,479,479,500,484,499,472,468,472,500],"twin_sims":[0.31854822489030915,0.18982625093594888,0.17999365231252437,0.13188090151986787,0.11825585891335846,0.10858379981232699,0.10645918247251467,0.10456420496237503,0.095847905088928,0.0875807531159673,0.08659046817896895,0.07769020635414778,0.07387768106745154,0.07237453001145379,0.07215367460785875,0.0686477385721211,0.06817495944157796,0.06731169991959303,0.06332056580587389,0.06099281239124381,0.05871708535019184,0.05853473908535164,0.056006098453463625,0.05431303453446371,0.05389314593985088],"twin_dists":[0.1964483231825614,0.23675987906121318,0.24051925391571727,0.2614226017937815,0.26836636963103594,0.2736768900776303,0.274892085207507,0.27599193316916665,0.2812610465105643,0.2866194300952569,0.2872878577348933,0.29358679113012975,0.296463631166868,0.2976308911952915,0.29780404384091846,0.3006120056984217,0.30099952506189487,0.3017127858367096,0.3051108085132531,0.307174400271475,0.30925537358968125,0.3094249709067447,0.3118229206765483,0.3134789749005148,0.3138962903680983],"n_dims_used":45,"mean_confidence":0.918085225423177},"coverage":{"mean_confidence":0.918085225423177,"n_dims_used":45,"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}}