{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008115","485:4850007315","470:4700006588","485:4850003900","500:5000003455","489:4890000289","469:4690002750","500:5000002518","485:4850008910","477:4770000350","469:4690000251","470:4700008727","466:4660011714","485:4850001870","488:4880004320","496:4960007064","493:4930000677","496:4960012529","485:4850000935","485:4850002522","475:4750003688","470:4700002458","466:4660000184","500:5000005966","485:4850002360"],"twin_admin_codes":[485,485,470,485,500,489,469,500,485,477,469,470,466,485,488,496,493,496,485,485,475,470,466,500,485],"twin_sims":[0.20219518662014443,0.19328932309582042,0.0956863968010149,0.0891714908428005,0.08411240254978673,0.08063828472892204,0.07693863499553683,0.07474368762049957,0.07389022948336002,0.06982274210515341,0.06826499924506635,0.06495418167849579,0.0641161406542878,0.06392928194250463,0.062790741965716,0.06176596115043891,0.060770882755494346,0.059309009023663935,0.05904938343072019,0.057307388500404094,0.05653050118640607,0.055812790267822654,0.05552515131129269,0.05422399341334007,0.05412524729549335],"twin_dists":[0.23221919895878723,0.23546836455578762,0.2813621668200185,0.28555816909852183,0.2889875881968301,0.2914391450493982,0.2941447623723054,0.2957998306596657,0.29645396794134116,0.2996582145622541,0.3009255546108357,0.3036993827952349,0.3044197666843343,0.3045814402926299,0.30557497085072427,0.30648193383685013,0.3073745012438289,0.30870780768503964,0.3089474208642641,0.3105779788197377,0.3113183808566785,0.31200989198821527,0.31228909528121984,0.3135672464845972,0.3136652797323901],"n_dims_used":45,"mean_confidence":0.9074196709526909},"coverage":{"mean_confidence":0.9074196709526909,"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}}