{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002509","493:4930003720","493:4930002508","493:4930003708","493:4930003375","493:4930002171","493:4930004527","494:4940000083","493:4930002174","493:4930006183","493:4930000894","493:4930002339","493:4930000603","480:4800004208","493:4930006747","480:4800004714","493:4930001511","494:4940002316","493:4930002849","493:4930003879","493:4930004230","494:4940003902","494:4940003900","493:4930006602","480:4800005964"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,493,493,493,480,493,480,493,494,493,493,493,494,494,493,480],"twin_sims":[0.6669642224957226,0.6230988391689273,0.6042378772689518,0.5975769797668871,0.532229010726884,0.4804251306058992,0.45654705388321004,0.453073342289201,0.4083979370941254,0.40419768411984885,0.39379934125489385,0.3936046120536947,0.39304040266447504,0.39283043171073057,0.3673437913339186,0.3628105040994625,0.3489565983505398,0.3362618534336943,0.3297576809289156,0.3292208914719335,0.30527713996938294,0.3006469886601702,0.29835839696311606,0.290729235166299,0.2865564907375897],"twin_dists":[0.11688976214375577,0.1263259065583066,0.13036543587398117,0.13179184918185458,0.14586256931936506,0.15725906107280507,0.16263516884032378,0.16342538353808014,0.17381003639316062,0.17481040412463378,0.17730733900993362,0.17735438546038362,0.17749075909186754,0.177541533852678,0.18380402636849935,0.18494004853669052,0.18845747816483716,0.191745515772174,0.1934560765142245,0.19359807010414823,0.20006870825554574,0.20135308409622016,0.20199218645245212,0.20414376621041308,0.20533477527370914],"n_dims_used":44,"mean_confidence":0.9258055253462358},"coverage":{"mean_confidence":0.9258055253462358,"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}}