{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004221","493:4930006534","494:4940001073","493:4930005069","494:4940002331","470:4700001337","493:4930005889","479:4790006149","493:4930005910","493:4930005756","493:4930006105","470:4700000281","493:4930006261","499:4990001176","493:4930005805","493:4930001298","493:4930005201","472:4720000222","493:4930000936","496:4960012252","479:4790005387","493:4930006179","494:4940000262","472:4720003775","485:4850000147"],"twin_admin_codes":[493,493,494,493,494,470,493,479,493,493,493,470,493,499,493,493,493,472,493,496,479,493,494,472,485],"twin_sims":[0.23769284126482204,0.19078056022090117,0.17108185170900717,0.17045643231256372,0.1508116369833969,0.1412673543957199,0.14125671560498793,0.11724871163952445,0.11655970279823608,0.11564341929598182,0.11286365330836395,0.10909501533335887,0.10621547446387054,0.0994823476259229,0.09552752360719252,0.0951388476919545,0.08727672840814978,0.0819631845044635,0.08155595878279678,0.08072144489604126,0.07423399142419826,0.07416822685833505,0.07365934757776083,0.07224520347491208,0.07123915385622939],"twin_dists":[0.22015744664480882,0.23640235018996075,0.2440543899824949,0.24430737713478118,0.25261997717441764,0.25694813471512556,0.256953078560203,0.26890341571597576,0.26927286008346324,0.26976677375944363,0.2712838234886473,0.2733872503702551,0.275032676576049,0.27902015903068333,0.28146176842702314,0.281705990003561,0.28682400021551274,0.2904944264973742,0.2907834887328718,0.2913794835047216,0.29618975962436783,0.2962402283388876,0.29663197709489136,0.297732232375632,0.29852563844731833],"n_dims_used":45,"mean_confidence":0.9244984944661458},"coverage":{"mean_confidence":0.9244984944661458,"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}}