{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004659","486:4860003661","486:4860004536","486:4860004603","486:4860004001","486:4860003790","486:4860003596","486:4860004657","486:4860004537","486:4860004598","486:4860003865","486:4860004400","486:4860004604","486:4860004614","486:4860004405","486:4860003927","486:4860004413","486:4860004780","486:4860003864","486:4860004601","486:4860004334","486:4860004878","486:4860004534","486:4860004068","486:4860003590"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8227302375622072,0.6882548006594212,0.6796435856298342,0.6372629314344446,0.6334100138658894,0.6116196145372514,0.559572842953871,0.538975757986282,0.5387131967676488,0.5341269774871236,0.5295537201739602,0.5227082684339401,0.5124077794729688,0.5092220245803043,0.5058329280555964,0.5032072931480466,0.4956585085586528,0.4897985211682391,0.48687178919493257,0.47388713037457947,0.45837535914734745,0.4542533633987542,0.44927947698409804,0.44892837615935705,0.4467993025245874],"twin_dists":[0.08113298024457287,0.1122638794106922,0.11413991175904564,0.12328816778840837,0.12411508027883152,0.12878477991334875,0.13994921458169757,0.14439855102739338,0.14445545812551597,0.14545034387388195,0.14644414349260076,0.147935167910684,0.1501873115918569,0.15088611573213287,0.15163076893468466,0.1522085861778648,0.15387447702108242,0.15517269321103397,0.1558228076975065,0.15872193849721591,0.16222013573301772,0.16315669963024343,0.16429098431615388,0.1643712283833113,0.1648583353740331],"n_dims_used":45,"mean_confidence":0.9245279100206163},"coverage":{"mean_confidence":0.9245279100206163,"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}}