{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002369","473:4730002565","473:4730002620","473:4730002435","473:4730002965","473:4730002967","473:4730002015","473:4730002966","473:4730002556","500:5000002758","473:4730002894","473:4730002493","500:5000002613","473:4730001934","473:4730002626","473:4730002621","473:4730001853","473:4730003444","473:4730002558","473:4730001604","500:5000002757","473:4730001770","473:4730001484","473:4730001513","473:4730001420"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,500,473,473,473,473,473,473,473,500,473,473,473,473],"twin_sims":[0.7726882633708156,0.673211746122446,0.5891865235658293,0.5885689100140771,0.5794230303757737,0.5750518940642155,0.5294711556853686,0.5200301821526618,0.47384272977361774,0.46370088792015207,0.4507963570029601,0.4318260693718185,0.4199085814724392,0.4173795336855734,0.40811828439255377,0.4044987705043161,0.3978523915571929,0.39245810591482827,0.38810221828476726,0.3869828931530079,0.37392974597263523,0.3720487415646706,0.3580884625585097,0.34776774661152854,0.3434451306058484],"twin_dists":[0.09327115016202786,0.11553653203262014,0.1335893379285954,0.13372169664198139,0.13568278597844832,0.1366209225111591,0.14646210183246336,0.14851968773748608,0.15873189556334363,0.1610145712998,0.16394457098188986,0.16830975825891648,0.17109141217554963,0.17168594930467174,0.17387649848876408,0.17473854113427653,0.17633055056119315,0.17763159997746603,0.1786882771784989,0.17896070900836397,0.18216602673277119,0.18263238445838367,0.18613104964519267,0.1887626749323969,0.18987702600027323],"n_dims_used":45,"mean_confidence":0.9196984185112848},"coverage":{"mean_confidence":0.9196984185112848,"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}}