{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001625","493:4930004557","493:4930000744","493:4930000651","488:4880002624","470:4700002090","493:4930003246","470:4700002423","470:4700002420","469:4690006495","470:4700001777","470:4700001789","493:4930000956","470:4700002763","470:4700003444","493:4930003944","469:4690006718","493:4930003059","470:4700001930","470:4700003440","488:4880000058","469:4690006572","487:4870006977","470:4700002424","470:4700002260"],"twin_admin_codes":[470,493,493,493,488,470,493,470,470,469,470,470,493,470,470,493,469,493,470,470,488,469,487,470,470],"twin_sims":[0.3951968280078981,0.34851934765858966,0.3451176791225641,0.32547571147761223,0.3226701006550579,0.3172183316614721,0.316720875104595,0.3113104190978884,0.3015030743718487,0.2997183252996576,0.28832363901689606,0.2807643305969948,0.2779409995564779,0.2719194724735956,0.26992085004105176,0.2629191573219111,0.2576568982505768,0.2547086922003117,0.25385079858675563,0.24663911632317378,0.24424855595400197,0.24265436392067913,0.2423896831631374,0.2404320642485945,0.23609278355638358],"twin_dists":[0.17697002254421274,0.18856966357900418,0.18944497435035906,0.19459233071915535,0.19534131791183337,0.19680720592548767,0.19694166682020098,0.19841189707393647,0.20111474827859943,0.20161207424847083,0.20482912842151715,0.20700540021346067,0.20782729720015403,0.2095974103859093,0.21019025300633715,0.21228887223590467,0.2138892384487725,0.2147948729663957,0.2150596487531975,0.2173083175144784,0.21806300801671452,0.21856893982152678,0.21865314655573995,0.21927780950477602,0.22067432722060643],"n_dims_used":45,"mean_confidence":0.925351799858941},"coverage":{"mean_confidence":0.925351799858941,"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}}