{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005727","492:4920004949","492:4920005781","492:4920006374","492:4920006109","492:4920005137","492:4920004670","492:4920004517","492:4920006474","492:4920004879","492:4920005062","492:4920004719","492:4920004765","492:4920004558","492:4920005679","492:4920004771","492:4920006165","492:4920004051","492:4920005733","492:4920005668","492:4920004602","492:4920006967","492:4920004469","492:4920007023","492:4920006885"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6329138139333509,0.5909372694225251,0.5879307131811999,0.4790769122221446,0.47570756948960174,0.44325462790827486,0.4348170678869023,0.42820326419514726,0.4184888420115082,0.40116287995836386,0.39362195508769765,0.3780012370926616,0.3767911091256228,0.3752338472187467,0.37472866069659116,0.35552919684007,0.3483237367984715,0.3481581459700105,0.34019895034139935,0.33919729328224646,0.33543265787258925,0.3343372092013139,0.3311454825012046,0.3308510947212638,0.32623252001421],"twin_dists":[0.12422153841643728,0.13321418184944211,0.13385847476849322,0.15756019592416304,0.15831395964508702,0.16567127755357877,0.16761658589511388,0.1691519625522279,0.17142498100053122,0.17553609601021442,0.17735019495676133,0.18116050763512212,0.18145881290533006,0.18184337785128468,0.18196830111315085,0.1867799143986772,0.18861987540600325,0.18866239290913642,0.1907187883851139,0.19097939403149072,0.19196258192478566,0.19224979430015285,0.193089557006423,0.19316723457408735,0.1943909073726338],"n_dims_used":45,"mean_confidence":0.9028856065538194},"coverage":{"mean_confidence":0.9028856065538194,"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}}