{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004068","480:4800003989","480:4800003766","480:4800002938","487:4870010898","480:4800003916","480:4800005351","480:4800003697","480:4800004658","480:4800002893","480:4800002894","480:4800004229","480:4800003836","480:4800005661","480:4800004147","480:4800005251","480:4800005417","480:4800004473","480:4800004317","480:4800005349","480:4800003285","480:4800004479","480:4800003827","480:4800005355","480:4800003019"],"twin_admin_codes":[480,480,480,480,487,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.35993739980418116,0.11527608967125777,0.11115838792955261,0.1075811838050533,0.10097351882558288,0.09806700542700082,0.09636177292994014,0.07936079032349165,0.07819012436560893,0.07764860819112374,0.07730777887506192,0.07649669414907363,0.07319087080231994,0.06912578100327785,0.06856200907313172,0.06286701963884143,0.0583936339512323,0.0576308176907023,0.05738085750409053,0.05488844807871814,0.052447220447155815,0.05080210559075644,0.04966521323012804,0.048846492049146706,0.04760125980064805],"twin_dists":[0.18566375865626497,0.26996562343764724,0.27222877099768006,0.27424802542369436,0.2781192923613823,0.27988505286034165,0.28094020311797013,0.2923619152645993,0.2932180488380457,0.2936175600743831,0.2938701622287698,0.2944749135746025,0.2969945616641636,0.30022237304553434,0.300682113460454,0.3055079491091512,0.3095565094863989,0.3102721792764905,0.3105083897573634,0.3129114065519731,0.31535429393048936,0.31705432031428465,0.3182561274011304,0.31913587737083127,0.3204978197435739],"n_dims_used":42,"mean_confidence":0.9163455963134766},"coverage":{"mean_confidence":0.9163455963134766,"n_dims_used":42,"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}}