{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001604","477:4770001713","477:4770001592","477:4770001546","477:4770001183","477:4770001594","485:4850007670","477:4770001598","477:4770001831","477:4770001695","477:4770001316","477:4770001593","477:4770001541","477:4770001065","477:4770003546","477:4770003654","477:4770001893","489:4890003535","489:4890003532","477:4770003921","477:4770001359","477:4770001535","477:4770001322","477:4770001198","477:4770003655"],"twin_admin_codes":[477,477,477,477,477,477,485,477,477,477,477,477,477,477,477,477,477,489,489,477,477,477,477,477,477],"twin_sims":[0.7280603773919546,0.7093681170740732,0.6657467982330892,0.6404138344175181,0.6371069881431685,0.6171400768666043,0.6152824160623492,0.6028733870236973,0.5968293883121998,0.5714993226024323,0.5705519441276586,0.5679222246120577,0.5257010047572789,0.49200667211876,0.4874432395795615,0.47766674859870045,0.4720877331761569,0.46694862897627615,0.45985197734213323,0.4572008366732099,0.45604095677456946,0.45483798381466867,0.4446927009318636,0.4397478355268074,0.4348627098095222],"twin_dists":[0.1034719581990888,0.10762837242808442,0.11715310307186363,0.12261151694717377,0.12332164648287298,0.12760249367090803,0.12800037091171645,0.13065761698518905,0.13195196626650196,0.13738387986268286,0.13758742387139955,0.1381526143963956,0.14728278330808708,0.15468296805399512,0.15569577869209775,0.15787545756555366,0.1591257109135452,0.16028174856431532,0.16188537104166018,0.16248668859136742,0.1627501611657524,0.163023679807957,0.1653411684705308,0.16647800120983763,0.16760602309793465],"n_dims_used":45,"mean_confidence":0.9226147121853299},"coverage":{"mean_confidence":0.9226147121853299,"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}}