{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003639","493:4930003285","493:4930002266","493:4930001775","493:4930003088","493:4930003651","493:4930001769","493:4930000579","493:4930002096","493:4930000497","493:4930003817","493:4930000491","493:4930001620","493:4930001944","493:4930003122","493:4930002581","493:4930001926","493:4930000665","493:4930000984","493:4930001940","493:4930001203","493:4930001930","493:4930003816","493:4930001967","493:4930004612"],"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":[0.7508734098197154,0.6937626499371032,0.6446754027840311,0.6253841103979983,0.6136580647313119,0.6055678390323326,0.5724199230307175,0.565636579316227,0.5561833320118998,0.555332659045195,0.5467139898574713,0.5414514723030793,0.5377043387139582,0.5197674369991473,0.5150828426739218,0.5071166192296506,0.5065919441181818,0.50163064794042,0.49647500527086347,0.48598188406159903,0.47981072167364636,0.47463495125491084,0.4731565805030891,0.46928805088819936,0.46450954517599785],"twin_dists":[0.09831390663863715,0.11105983178122,0.1216956989903976,0.12583614626349837,0.12834824819742074,0.13008065321472953,0.13718612348695783,0.13864410149127715,0.14067958725988025,0.14086299201861802,0.14272366894396818,0.1438622262054199,0.1446741660505563,0.1485770723789215,0.14960137637198156,0.15134856201759378,0.15146388380089565,0.15255594758422575,0.15369394661668703,0.15602071748043178,0.1573962604896443,0.15855428199875982,0.1588858073934667,0.15975496564342642,0.16083193923435762],"n_dims_used":45,"mean_confidence":0.9256686740451389},"coverage":{"mean_confidence":0.9256686740451389,"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}}