{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006962","470:4700006313","481:4810001312","470:4700007427","470:4700000666","470:4700005896","481:4810001637","470:4700001616","470:4700005317","470:4700001957","470:4700007893","470:4700007707","481:4810001390","481:4810002702","479:4790002539","479:4790001408","470:4700006458","470:4700000288","470:4700000464","488:4880002818","470:4700007789","470:4700007338","481:4810001293","488:4880006066","470:4700006321"],"twin_admin_codes":[470,470,481,470,470,470,481,470,470,470,470,470,481,481,479,479,470,470,470,488,470,470,481,488,470],"twin_sims":[0.6994980280142618,0.6262318487452435,0.5525800745580595,0.5419787342020471,0.5392910599260029,0.536889962534751,0.5108137017735301,0.5056969028897287,0.48367542585680373,0.47951918121573156,0.4712855812309274,0.46906611987818914,0.4684083530984218,0.4635563816699233,0.4598085871004997,0.44940588490707434,0.44851253856738826,0.4463538162071609,0.4431171540583396,0.44284998757257305,0.44074063964117427,0.4379877591600976,0.43703882275208605,0.4353363142257147,0.4244249538291167],"twin_dists":[0.10980230122554767,0.1256544371296029,0.14145674041203243,0.14374806231768403,0.1443302199866337,0.14485077077604894,0.15053683765645456,0.1516606838710865,0.15653418089722912,0.15746138197642842,0.15930587353998427,0.15980490082824686,0.15995294762896217,0.16104721917104248,0.16189520257826057,0.16426209955597,0.16446629854296405,0.16496036842893,0.1657028561814289,0.16576423685357575,0.16624935750550335,0.1668838461842161,0.1671029220091294,0.16749644411817663,0.1700334401935227],"n_dims_used":43,"mean_confidence":0.9114285846089207},"coverage":{"mean_confidence":0.9114285846089207,"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}}