{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002415","489:4890001679","489:4890001675","489:4890002658","489:4890003080","489:4890003244","489:4890002497","489:4890003252","489:4890002251","489:4890002011","489:4890002671","489:4890001915","489:4890002937","489:4890001938","489:4890003584","489:4890001765","489:4890003088","489:4890002667","489:4890002341","489:4890001934","489:4890003085","489:4890003530","469:4690003180","489:4890003165","489:4890003000"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,489],"twin_sims":[0.535618376832091,0.5190612415602214,0.4692055042279123,0.462515656333095,0.4458867638027127,0.4296678219702027,0.41811207351293367,0.4041395957460968,0.39486577428958164,0.3707575114070953,0.3699678802029977,0.34266602458056433,0.34008435038521295,0.336995435073972,0.3282903092726806,0.3205403402775366,0.3191447498514067,0.3098948818293204,0.30818250684534976,0.30604993885598264,0.3055433737419999,0.30379938215486485,0.2985922501230653,0.294753994095304,0.2933441171553024],"twin_dists":[0.1451266307505082,0.14873134239576388,0.15977353796914495,0.1612824525446446,0.16506738250448783,0.16881114395053134,0.17151358383915802,0.17482427135710085,0.17704988028059832,0.18295319392517131,0.18314965287221743,0.1900786661437485,0.19074858349090426,0.19155372076779711,0.1938445333618443,0.19591230797844328,0.19628762012160508,0.19879895279174858,0.1992685311894525,0.1998554415112568,0.19999520139600005,0.200477392065384,0.2019267502169403,0.20300459961425107,0.20340259547019382],"n_dims_used":45,"mean_confidence":0.9138633728027343},"coverage":{"mean_confidence":0.9138633728027343,"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}}