{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001195","493:4930006309","493:4930006522","493:4930006188","493:4930006242","493:4930005185","494:4940001074","493:4930006446","493:4930006036","493:4930006381","493:4930006172","493:4930006382","494:4940001192","493:4930006468","493:4930005632","494:4940001252","493:4930006241","493:4930006326","493:4930006114","493:4930006383","493:4930006396","480:4800004803","493:4930006378","493:4930005192","493:4930005532"],"twin_admin_codes":[494,493,493,493,493,493,494,493,493,493,493,493,494,493,493,494,493,493,493,493,493,480,493,493,493],"twin_sims":[0.6644532272684965,0.6336988372448193,0.6009384457169834,0.563717275976129,0.5610228675693736,0.5505745530478886,0.5207054368618668,0.5139356581757929,0.5121591222748256,0.44906165254709335,0.4385495087300337,0.40999375968955026,0.4089732627644534,0.4007626082917742,0.39407962638510985,0.3754526135050673,0.3707517795273478,0.36671649775058135,0.3612963009624235,0.35550124434202884,0.3507445568485796,0.3226798639923085,0.31861112740574543,0.3167793588919454,0.31610479389266455],"twin_dists":[0.11743279454542654,0.12405311049282951,0.1310719642109894,0.1390570007265548,0.13963695292165476,0.1418896342808885,0.14837224052814982,0.14985255803224556,0.1502418153401256,0.16434076530160258,0.1667542463409638,0.173431157520243,0.17367336799367664,0.17563199488363532,0.17723964122450298,0.1817893065781643,0.18295461925861048,0.1839608013333854,0.1853210982921996,0.18678701461683486,0.18799950702392082,0.19533870521222918,0.1964313693435609,0.19692585265662815,0.19710835712486047],"n_dims_used":45,"mean_confidence":0.9188815646701389},"coverage":{"mean_confidence":0.9188815646701389,"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}}