{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000485","489:4890003913","477:4770001281","477:4770000692","477:4770001404","477:4770000632","477:4770000866","477:4770000371","489:4890004040","477:4770000475","477:4770000733","477:4770000431","477:4770000529","477:4770000527","477:4770001042","477:4770000646","477:4770000577","477:4770000539","477:4770000532","477:4770000434","477:4770000533","477:4770000582","477:4770000487","477:4770000579","477:4770001221"],"twin_admin_codes":[477,489,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8341296860040378,0.810039746565441,0.7579103719967738,0.756036519054644,0.7489809963804157,0.6975942617717205,0.6319929768837719,0.6158637894114608,0.6063972198013067,0.6000827673179401,0.5953315863082127,0.5915322186236424,0.5792818006988492,0.5719646957582009,0.5699318044258787,0.5665437317063157,0.5595614113713695,0.5560260610395279,0.5483323235752844,0.5475814824481074,0.545947730111972,0.536109823848442,0.5299452873148346,0.5298468929970337,0.5253020739999078],"twin_dists":[0.0782198985229219,0.08430284178495674,0.09670028081875828,0.09713111351016603,0.09874589971136,0.11022015993613327,0.12441908064203436,0.12787585545465333,0.12990306036738158,0.1312552059367288,0.13227278072110082,0.1330867068417109,0.13571308702261278,0.13728390776538274,0.13772068060544654,0.13844900623752207,0.13995167680574339,0.14071349167746716,0.14237392512921318,0.14253617022134157,0.14288932986373823,0.14502000005883886,0.14635898309522613,0.14638038122749084,0.1473696975878478],"n_dims_used":45,"mean_confidence":0.9207848442925347},"coverage":{"mean_confidence":0.9207848442925347,"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}}