{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010624","468:4680000514","498:4980001756","500:5000011370","478:4780002162","468:4680001774","496:4960002023","484:4840002794","498:4980003882","500:5000008570","496:4960002024","498:4980001326","479:4790002052","496:4960005610","479:4790001426","468:4680002334","496:4960001422","496:4960001187","484:4840002702","479:4790004443","496:4960002573","496:4960003963","479:4790001721","489:4890003186","468:4680000687"],"twin_admin_codes":[500,468,498,500,478,468,496,484,498,500,496,498,479,496,479,468,496,496,484,479,496,496,479,489,468],"twin_sims":[0.191095465513919,0.0896646730446241,0.07061666325155136,0.058231966133698625,0.04919847598763663,0.04608844791212407,0.031529378171472014,0.03067262711649516,0.030352885875608106,0.030082617931981675,0.028702846101097666,0.027353764970009856,0.027237686961899273,0.026475530148902332,0.025240199037735497,0.02447362574025252,0.024139263321501923,0.023851532082241948,0.0217235315546557,0.021330071788202863,0.02043553896264626,0.019803574805937377,0.01960391079859227,0.01919235776512904,0.018558331693272822],"twin_dists":[0.23628464606217922,0.28523219416758167,0.29902111628134154,0.3097075389841781,0.31875616048955707,0.32219307978818373,0.34149016651835723,0.3428482126257243,0.3433633710782734,0.3438024589217909,0.3460982806768149,0.34843662629638067,0.3486424292512278,0.3500127968832901,0.35230797038297185,0.3537815000440342,0.3544367597138691,0.355006955508475,0.35941971625064634,0.3602764806088465,0.3622767188286449,0.36373634955103223,0.3642059575620074,0.36518724922877965,0.36673558609766427],"n_dims_used":45,"mean_confidence":0.9182662963867188},"coverage":{"mean_confidence":0.9182662963867188,"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}}