{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001880","470:4700004138","470:4700008260","499:4990000284","472:4720007003","470:4700007704","468:4680005659","472:4720001296","489:4890001819","485:4850001066","489:4890002654","479:4790003477","479:4790000083","488:4880000422","470:4700008355","468:4680005921","470:4700008245","499:4990002181","499:4990003352","472:4720000561","472:4720001425","479:4790000865","466:4660008962","479:4790000761","499:4990001092"],"twin_admin_codes":[479,470,470,499,472,470,468,472,489,485,489,479,479,488,470,468,470,499,499,472,472,479,466,479,499],"twin_sims":[0.7082289692977296,0.6802859421423517,0.5339871765556289,0.5127531749780612,0.5034302837157865,0.48912561684847683,0.4885720752105071,0.4793405254921096,0.47028405469546325,0.45970960970904734,0.45562680750690254,0.43080546082486165,0.4279115145526393,0.4204194954000371,0.41252406202784075,0.4123019067941485,0.41073293044787434,0.40942990649737504,0.4042490846749422,0.40413778828945407,0.4041221016904611,0.4035761058423321,0.3995793887941466,0.39882267714802283,0.3951049304964498],"twin_dists":[0.10787994945864444,0.1140002216190037,0.14548069746080755,0.15011161461322137,0.1521594816026496,0.1553220612789322,0.15544498012691435,0.15750129461702483,0.15953096000241515,0.16191763051407612,0.1628442961402363,0.1685467301542523,0.16921991291509525,0.1709714896879076,0.17283173894625775,0.17288430221759082,0.17325588395811548,0.17356495276741765,0.17479813419610377,0.17482470285917354,0.1748284478262569,0.17495883772608428,0.17591573021532717,0.17609738955421803,0.17699218723058857],"n_dims_used":43,"mean_confidence":0.9155834109284157},"coverage":{"mean_confidence":0.9155834109284157,"n_dims_used":43,"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}}