{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005537","493:4930006542","493:4930006336","493:4930005810","493:4930005073","493:4930004807","493:4930005549","493:4930006197","493:4930004662","493:4930004657","493:4930005812","493:4930005726","493:4930005536","493:4930006059","494:4940000434","493:4930006333","493:4930004945","493:4930005922","493:4930005641","493:4930005817","493:4930005952","493:4930005325","493:4930006523","480:4800004111","493:4930004524"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,480,493],"twin_sims":[0.6823977893672588,0.5686197296073146,0.554244140105796,0.4797799913971784,0.4598724171132444,0.42851577301251725,0.4029114551673222,0.3989394703303532,0.34175226890941685,0.3415655858598278,0.33934055969780735,0.2924582279929172,0.2790862257426769,0.2658071939267915,0.26235401193592495,0.2504751270135664,0.24299622716425143,0.23345184527758533,0.23243268027528982,0.22015424280205495,0.21645702882552087,0.2162379483927,0.21109979816741892,0.21085055897253724,0.20974104976578348],"twin_dists":[0.11354068940147471,0.13800267483962683,0.14109773781253604,0.15740312412559374,0.16188073983013193,0.16907919832112264,0.1751176706716291,0.17606934145552897,0.19031546664000645,0.19036388727592268,0.19094209445414093,0.2036532538900272,0.20749330242677141,0.21141907679122932,0.21245977567988744,0.21610706146294853,0.2184602657892073,0.22153248710087803,0.22186536197145726,0.22595375592171563,0.22721453268423444,0.22728969350798098,0.22906739711080423,0.22915437062105498,0.22954238991811826],"n_dims_used":45,"mean_confidence":0.9270852830674913},"coverage":{"mean_confidence":0.9270852830674913,"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}}