{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003889","494:4940004855","494:4940006713","494:4940006393","494:4940005731","494:4940006290","494:4940005614","494:4940006289","494:4940004253","494:4940006170","494:4940006071","494:4940004854","494:4940006194","494:4940005960","494:4940006283","494:4940004009","496:4960007398","487:4870011174","494:4940005493","494:4940003772","494:4940004130","494:4940005494","494:4940005256","494:4940004250","494:4940006609"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,487,494,494,494,494,494,494,494],"twin_sims":[0.5746516831280716,0.43737381475143494,0.39272125992384116,0.3486043363891491,0.34734345405063466,0.3461399153269551,0.3332309495762514,0.32197744491099345,0.3120963197626035,0.30237702408112715,0.29994976642519616,0.2771592224761476,0.26555766577260237,0.22298262766136542,0.2192890766019937,0.20283973212324127,0.19156633381438778,0.1905759133534471,0.18839699964138032,0.18582239332565229,0.1793447444684735,0.1706825182184412,0.16606139622657004,0.16201925150277868,0.15069740085772],"twin_dists":[0.13670684898894714,0.1670255627658632,0.17756793854309072,0.18854785223205225,0.18887173036715485,0.18918145748604565,0.1925403608238512,0.19552678750682737,0.1981974396211613,0.20087184569060798,0.2015474849845184,0.20805577723573074,0.2114939943006518,0.22499879995661828,0.22624750272942792,0.2319879086792431,0.2361088989113663,0.23647891506801952,0.2372977016346914,0.23827377682833076,0.24077240466605548,0.244215846871213,0.24610428560502143,0.2477874600819023,0.25267056775499463],"n_dims_used":45,"mean_confidence":0.918685065375434},"coverage":{"mean_confidence":0.918685065375434,"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}}