{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002237","493:4930006299","493:4930002923","493:4930002924","493:4930003622","493:4930002911","493:4930002248","493:4930006368","493:4930002249","496:4960000781","493:4930002773","493:4930005355","493:4930003957","493:4930003792","470:4700000920","493:4930001938","493:4930003099","488:4880004871","493:4930005579","470:4700001462","487:4870006822","470:4700000479","488:4880002517","488:4880002601","493:4930003461"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,470,493,493,488,493,470,487,470,488,488,493],"twin_sims":[0.3547315701504949,0.34749146583385193,0.2690512919691768,0.26546583506550303,0.255104664720414,0.2508654321834201,0.24854946061198485,0.2251763634329184,0.22428301539932552,0.21373567887831812,0.21165223306372585,0.21008894511509427,0.20201581467941185,0.19454501685512435,0.1919609527760698,0.19010084571624397,0.18778051337115775,0.18188201600682055,0.17984166139760419,0.17603487068725784,0.17584621602144843,0.17539018257874178,0.1726129743547389,0.16977248932049763,0.16905676857203422],"twin_dists":[0.18698263315655173,0.18883367909859664,0.2104490328829978,0.21152157628586954,0.21467285295076693,0.21598549817277618,0.21670860349284665,0.22426367153533402,0.2245624576162993,0.22815182247288782,0.22887486968565418,0.2294205736470078,0.232283655307879,0.23500404977098968,0.23596184301794634,0.23665687457387208,0.2375305654909609,0.2397862262893047,0.24057849025828662,0.2420738630417607,0.24214856542370675,0.24232937902393825,0.24343782357572663,0.24458480102341315,0.2448759753887891],"n_dims_used":45,"mean_confidence":0.9233374701605903},"coverage":{"mean_confidence":0.9233374701605903,"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}}