{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005644","493:4930005079","493:4930005973","493:4930005547","493:4930004951","493:4930006465","493:4930004791","493:4930005725","493:4930006354","493:4930005323","493:4930005531","493:4930006335","493:4930005192","493:4930005825","493:4930005648","493:4930005738","493:4930005311","493:4930006404","493:4930004393","493:4930004653","493:4930004073","493:4930006035","493:4930006212","493:4930005310","493:4930005639"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7077427161094447,0.7047342138823972,0.6368135347983123,0.6038023182757732,0.5671832647951075,0.5651322315762757,0.5238107085119688,0.5184788889311303,0.5125204234724131,0.5044983879184746,0.49965386810438484,0.4913767463076891,0.4897882716235521,0.48714488278936124,0.45804284460902334,0.4573844231885902,0.44393457279155074,0.43147190738094193,0.4275275846707904,0.4264644811609812,0.42534539811074545,0.4193362790280563,0.4188857938335965,0.4185359590509172,0.4107712586924261],"twin_dists":[0.10798728137244203,0.1086506315525337,0.12338464411089366,0.1304587023400971,0.13831148867618767,0.1387525847447698,0.1476947497074893,0.14885859615546213,0.1501626230886049,0.15192435686068853,0.1529918907106937,0.15482260675169784,0.15517496789391397,0.15576209543595163,0.16229557351460647,0.16244500816124807,0.16551514527150418,0.16839196427410802,0.16930936167023802,0.1695572184964491,0.16981840271776846,0.17122581732336675,0.17133166850052864,0.17141390310465834,0.17324679926568853],"n_dims_used":45,"mean_confidence":0.9239625718858507},"coverage":{"mean_confidence":0.9239625718858507,"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}}