{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000385","480:4800000415","480:4800000443","480:4800000543","480:4800000692","480:4800000342","480:4800000344","480:4800000469","480:4800000575","480:4800000504","480:4800000645","480:4800000610","480:4800000679","480:4800000416","480:4800000571","480:4800000717","480:4800000514","480:4800000550","480:4800000413","480:4800001149","480:4800001034","480:4800000371","480:4800000694","480:4800001087","480:4800000315"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4341883887707785,0.4128487886830665,0.39902963787919893,0.3913413430576283,0.33374556598898886,0.3235528792916293,0.3182326334276779,0.3148641240983187,0.3119963889219807,0.28240923600108364,0.26563975974941695,0.26164817578160066,0.2575705017451233,0.2566115933963097,0.25634035038037095,0.24716907229836724,0.23683296266621717,0.23108960881622473,0.2268488117165822,0.22065984264652438,0.21365046695645803,0.2120039539900556,0.21059696280068718,0.20782591726959612,0.19660180417537307],"twin_dists":[0.16776212469824556,0.17275492881873356,0.17604769011261648,0.1779019854490284,0.192405128152937,0.19510526152889293,0.19653341163008156,0.19744459852467566,0.19822469173705232,0.20652886380851632,0.2114693418387137,0.21267354904658306,0.21391568439652173,0.2142095829694674,0.21429284295361223,0.21714165052666,0.22043493737487957,0.22230549841829922,0.2237064207116288,0.22578244918451984,0.2281813009888581,0.22875246995103138,0.22924293617994965,0.23021545068316654,0.2342479917990792],"n_dims_used":43,"mean_confidence":0.9174201433048692},"coverage":{"mean_confidence":0.9174201433048692,"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}}