{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000728","487:4870000087","487:4870000810","487:4870000497","487:4870001430","466:4660013381","487:4870000792","487:4870000143","487:4870000973","487:4870000406","487:4870000221","487:4870000225","487:4870000512","487:4870000451","466:4660013209","487:4870001437","487:4870002410","487:4870001552","466:4660013680","466:4660013543","487:4870001068","487:4870000287","487:4870000445","487:4870001241","487:4870000641"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,466,487,487,487,466,466,487,487,487,487,487],"twin_sims":[0.46636487054109727,0.30600560075327116,0.29013157576081694,0.2790019480601456,0.2683062224638999,0.22970650313318183,0.22678614365627872,0.21859119939371252,0.2101518958037055,0.20846334139250808,0.19728883668054595,0.19388357502009368,0.18868832062911378,0.17902350112670362,0.17551734169579536,0.17304944148425253,0.17021171697432713,0.1617142725128159,0.15882496553035705,0.15605861088522335,0.15530681238626218,0.15094669435009023,0.14986246350907187,0.14872389427266344,0.14851188798837395],"twin_dists":[0.1604133380094541,0.1998676689275456,0.20431372461800903,0.20751785277641516,0.21067117726771278,0.22276051907421437,0.22372725212618827,0.2264850171551478,0.22939854598480436,0.22999096500231597,0.2339966660902951,0.23524836893560103,0.23718784736839058,0.24089796789651485,0.24227892780408847,0.24326278030856072,0.2444065476808246,0.24791568380583082,0.2491392502099352,0.2503260334275863,0.250651211759171,0.2525602020597148,0.253041187586384,0.2535490457756052,0.25364392741359976],"n_dims_used":43,"mean_confidence":0.907213432844295},"coverage":{"mean_confidence":0.907213432844295,"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}}