{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005219","493:4930005456","493:4930006354","493:4930004830","493:4930005841","493:4930005567","493:4930004831","493:4930006492","493:4930005344","493:4930004689","493:4930005749","493:4930006212","493:4930005920","493:4930004970","493:4930006002","493:4930006561","493:4930004546","493:4930005738","493:4930002732","493:4930006495","493:4930006221","493:4930004393","493:4930005932","493:4930006275","493:4930006361"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5810814269728952,0.5270938436163479,0.511740742229979,0.4795071346192504,0.479387929345358,0.452615252640083,0.4468071722473306,0.4456589696972488,0.44031891723674177,0.4208970998082467,0.403249387939934,0.400657116489135,0.39508097781920054,0.39230424041160494,0.39221652378803223,0.38172757195292634,0.3682583376810008,0.36511816899043903,0.3399206870382449,0.3389766300628049,0.3380010408516463,0.33655429149772315,0.3362382005447049,0.33133982531773104,0.32795561370423587],"twin_dists":[0.1353270198815217,0.14697944270589505,0.15033353613731756,0.15746407310072225,0.157490703879869,0.16352975725031715,0.16485653325996688,0.1651195916532591,0.16634645596642578,0.17085944139525525,0.17503689947411435,0.17565727630495936,0.1769979647483032,0.17766883186536783,0.17769006029955284,0.18024483574719102,0.1835757003190279,0.18436086972288063,0.1907911440402763,0.1910368605279207,0.19129117114272182,0.1916690307105129,0.1917517035873662,0.19303829816277637,0.19393327105156055],"n_dims_used":45,"mean_confidence":0.9269317626953125},"coverage":{"mean_confidence":0.9269317626953125,"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}}