{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005655","493:4930005746","493:4930005985","493:4930004824","493:4930005447","493:4930004550","493:4930005101","493:4930005556","493:4930004102","493:4930006072","493:4930006352","493:4930005758","493:4930005666","493:4930005671","493:4930005096","493:4930004095","493:4930006479","493:4930005677","493:4930006564","493:4930006211","493:4930005661","493:4930005843","493:4930004971","493:4930005998","493:4930004420"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7984493001610027,0.7042602174679233,0.689006901606206,0.6035956210729033,0.5620766559102021,0.5557113456630817,0.5385502202968151,0.5128696611597641,0.4855892315098013,0.48204594181846083,0.47294115005356857,0.4701365623881601,0.4628169695950624,0.4565218213962017,0.4455977767941934,0.4326876130700412,0.4296361280683822,0.4202774313219614,0.40833868143545643,0.3913228905327075,0.38974116072446774,0.3896060857934152,0.3803563351290174,0.36889364586422546,0.3611364669472228],"twin_dists":[0.08713867866390398,0.10875503206394813,0.1120996635497363,0.13050296272051617,0.13941008894824478,0.14078134217084604,0.1444907840579131,0.15008608836146126,0.1561080764901301,0.15689739576564773,0.15893414638857395,0.15956412155113367,0.16121432814511358,0.16264090091829608,0.16513361846161176,0.16810989548678557,0.1688185144343072,0.1710048289875486,0.17382411737858472,0.1779064561101248,0.1782900434627252,0.17832283444412642,0.18058128522573472,0.18341725570772463,0.18536136790187172],"n_dims_used":45,"mean_confidence":0.9274219089084201},"coverage":{"mean_confidence":0.9274219089084201,"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}}