{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005091","489:4890005092","489:4890005206","489:4890005174","489:4890005079","477:4770002619","489:4890005011","489:4890005093","477:4770002553","489:4890005009","489:4890005169","489:4890005077","489:4890004996","477:4770002554","477:4770002915","477:4770002482","489:4890005036","489:4890004967","477:4770002413","477:4770002686","489:4890005080","489:4890005129","489:4890005056","477:4770003302","477:4770002480"],"twin_admin_codes":[489,489,489,489,489,477,489,489,477,489,489,489,489,477,477,477,489,489,477,477,489,489,489,477,477],"twin_sims":[0.8508758481857503,0.8276993822377784,0.7144542044622266,0.6648982842695929,0.6406946195667997,0.6406348906917363,0.5933336356126576,0.5904185774623524,0.548175274981457,0.5447650700442842,0.5266989160305307,0.5213211751278695,0.5048271630009759,0.5004533478735839,0.49619257164240504,0.49450188682159374,0.4915160841414352,0.472268327208963,0.46957723414377345,0.4687138416891945,0.46855690723303123,0.46186271443033683,0.4597555798868877,0.45662540699640963,0.44282834834598295],"twin_dists":[0.07380918065484059,0.07987127978637688,0.106502841137545,0.117336579705664,0.12255119970137925,0.12256403071285561,0.13270076792150903,0.13332532300455754,0.14240785778787984,0.1431450936630012,0.14706543436863845,0.14823782817678155,0.15185200972465943,0.15281552234734438,0.15375638408703887,0.15413035690630797,0.1547917145022613,0.1590851637670604,0.15968991050095302,0.15988418102261212,0.15991950563987337,0.1614301308232257,0.1619072136160944,0.16261737005190072,0.16576920902449113],"n_dims_used":45,"mean_confidence":0.9214157104492188},"coverage":{"mean_confidence":0.9214157104492188,"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}}