{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005887","493:4930004200","493:4930005880","480:4800005913","493:4930000178","493:4930001675","480:4800005475","493:4930004374","493:4930006243","493:4930006176","493:4930004236","493:4930005057","493:4930004085","493:4930001374","493:4930005174","493:4930005056","493:4930001511","493:4930005060","493:4930004924","493:4930001678","493:4930006250","493:4930001679","493:4930004660","493:4930000905","493:4930001836"],"twin_admin_codes":[493,493,493,480,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.49376624677105646,0.4662008200108871,0.44729210585518286,0.4291281350724389,0.4276320525815561,0.4194290418285414,0.416989281672677,0.41256841176179354,0.4119540677128375,0.40979111304198346,0.4056802948014801,0.4037079548851627,0.4024655926125201,0.4011191582966921,0.40037148999709277,0.39907747262221566,0.3880411080587448,0.3788229063239497,0.35777146579340496,0.3535635296993916,0.3468097853633054,0.3462489468374088,0.33549644928486255,0.332315857074155,0.32991962066547736],"twin_dists":[0.1542931930488983,0.1604503280963497,0.1647455098990342,0.16893667959747213,0.1692850192556864,0.17120402670961668,0.17177782779731668,0.17282124700707907,0.17296662784194652,0.1734792336952108,0.17445676693016848,0.17492734345939015,0.17522428543051521,0.17554656893266754,0.17572574268906735,0.17603620477438403,0.178703141172688,0.1809582248572208,0.18621128985701926,0.1872799197658461,0.18900899839425378,0.18915337514465155,0.1919458723425333,0.19278111350749874,0.1934132645389414],"n_dims_used":45,"mean_confidence":0.9276563856336806},"coverage":{"mean_confidence":0.9276563856336806,"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}}