{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000524","491:4910000033","491:4910000636","491:4910000578","491:4910000884","491:4910000172","492:4920006545","491:4910000084","491:4910000170","491:4910000016","491:4910000574","492:4920006345","494:4940006548","491:4910000173","491:4910000424","491:4910000015","491:4910000047","491:4910000260","491:4910000297","492:4920006542","492:4920006389","492:4920006337","492:4920006585","491:4910000377","491:4910000759"],"twin_admin_codes":[491,491,491,491,491,491,492,491,491,491,491,492,494,491,491,491,491,491,491,492,492,492,492,491,491],"twin_sims":[0.4206911777547835,0.22627275323633592,0.20617164692307652,0.17213561267483615,0.1518743887837521,0.1351081618612653,0.13432956944578944,0.11985381051368331,0.11813217792583952,0.09198184449275193,0.08357055905500452,0.07764027408423138,0.05874180778426034,0.056229115837936924,0.05461677779122156,0.054006292711112625,0.047240729038048455,0.04324967782381495,0.04133383862696013,0.041252707712169656,0.03966522132035398,0.0374636090199633,0.03664373709214944,0.03467694864065617,0.03426750187935908],"twin_dists":[0.1709077451078689,0.22389805152508663,0.23080024478356423,0.243629630335457,0.2521506725303823,0.25985802175997413,0.26023289236003105,0.26752142757978276,0.2684321314593505,0.2837193749407572,0.2893645538438457,0.29362372616361243,0.30923241306091376,0.31160787556156516,0.3131787558153086,0.3137835725360795,0.3208976959201373,0.32550420209996656,0.3278436362695683,0.32794470602137066,0.3299568901658286,0.3328632812979898,0.33398267957468974,0.33675731384997964,0.3373517165451456],"n_dims_used":44,"mean_confidence":0.8888879255814985},"coverage":{"mean_confidence":0.8888879255814985,"n_dims_used":44,"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}}