{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004402","493:4930004828","496:4960003492","493:4930005232","493:4930005102","493:4930006529","470:4700001786","493:4930006431","493:4930004692","496:4960000122","493:4930002050","493:4930004247","466:4660002814","493:4930004083","466:4660003048","493:4930000560","487:4870005574","493:4930003928","496:4960000239","494:4940003362","466:4660003264","470:4700004336","496:4960003221","496:4960000020","493:4930004688"],"twin_admin_codes":[493,493,496,493,493,493,470,493,493,496,493,493,466,493,466,493,487,493,496,494,466,470,496,496,493],"twin_sims":[0.48202140259951715,0.405118929050795,0.33857790607817334,0.30070300243329656,0.288499445195668,0.28169373639224654,0.2668890138579419,0.2662072207241866,0.24487694927949846,0.23636961593270042,0.23536029772855485,0.23504890308186027,0.23298019089820515,0.2320595470352163,0.23143069141897754,0.22941642081624464,0.225072671394877,0.22362257870954275,0.2221789580368883,0.21304093562087809,0.21030293366361089,0.2091607331172692,0.19993691591231355,0.19872566974189942,0.19622997304656314],"twin_dists":[0.15690286854251545,0.17459059770051963,0.19114074977451886,0.20133747765959026,0.20477892530109357,0.20673594016225855,0.21109477996574902,0.21129906537410728,0.2178641673397282,0.22058473635684767,0.22091171231506873,0.22101277597316393,0.22168641773375905,0.22198747282510803,0.2221935634751425,0.2228561808770372,0.22429831153252822,0.22478385450937674,0.22526931836982847,0.22839239661505736,0.2293457131957356,0.22974589507303467,0.23303358538207977,0.2334730037183754,0.2343842663522618],"n_dims_used":45,"mean_confidence":0.9251334296332465},"coverage":{"mean_confidence":0.9251334296332465,"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}}