{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000331","489:4890000332","489:4890002982","474:4740003243","496:4960004343","489:4890000366","489:4890000295","485:4850002266","496:4960004344","489:4890000176","489:4890003145","474:4740002778","485:4850002265","470:4700008237","485:4850001391","478:4780000153","466:4660001925","481:4810005876","485:4850002977","472:4720000628","489:4890000155","485:4850002969","489:4890000108","466:4660005989","496:4960002749"],"twin_admin_codes":[489,489,489,474,496,489,489,485,496,489,489,474,485,470,485,478,466,481,485,472,489,485,489,466,496],"twin_sims":[0.45756659282780704,0.06061929938111465,0.03686540174367014,0.03596063240843633,0.024048694232998224,0.02388692628063402,0.020982156717257294,0.019227741758651943,0.01692768796396633,0.015947601761322837,0.014358579399308456,0.013228921702628462,0.012071983624668435,0.011760138675460418,0.010515366317732823,0.009568835888116889,0.00939678546851648,0.0074532783445816694,0.007027243594336222,0.006927144122510085,0.00649482836427161,0.006483632239143506,0.005596278335149294,0.005543943485567614,0.0054253591770124275],"twin_dists":[0.1624036553766315,0.3075115204025413,0.33367795439844344,0.334931697625784,0.3546156024743224,0.35493649468780836,0.3610456032308172,0.3651021626300021,0.3709413918385016,0.37364358761809746,0.3783521631921326,0.3819877732389816,0.3860077728356082,0.38714970552777384,0.39199371869786503,0.39603174615896786,0.3968037601421131,0.40653416891880645,0.4089689964164854,0.40956028829158153,0.4122057074458002,0.41227630199481,0.4182544694263824,0.4186332091400526,0.4195034870359695],"n_dims_used":45,"mean_confidence":0.9148160298665364},"coverage":{"mean_confidence":0.9148160298665364,"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}}