{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004255","485:4850004326","485:4850004254","485:4850003899","485:4850004181","485:4850002912","485:4850002818","485:4850002913","485:4850004118","485:4850004042","485:4850003838","485:4850003967","485:4850004249","485:4850004041","485:4850003896","485:4850004175","485:4850003982","485:4850004109","485:4850002577","485:4850003983","467:4670000113","485:4850004329","485:4850002221","485:4850002910","485:4850003895"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485],"twin_sims":[0.9300309820778557,0.904055351622757,0.8777158298122482,0.8722770292492295,0.8619669664787961,0.8598415298419304,0.8463786816863184,0.8305054352880016,0.823724225646806,0.7941871060989356,0.7935045913094685,0.78276108614048,0.7780149920029945,0.7768451907487686,0.7609955696806306,0.7421649629133301,0.7189192526799383,0.7076963325221788,0.6668484883064095,0.665761318124079,0.6592039829060027,0.6555080375372522,0.6533620627634438,0.6499119184212837,0.6387302950915935],"twin_dists":[0.04946747859301783,0.058332209207284665,0.06633329591488461,0.06789547324565513,0.07078775088664732,0.0713736052412337,0.07501045020135859,0.07915331772151982,0.08088156872392417,0.08816865021326205,0.08833297568693424,0.09089873629833597,0.09202035626539021,0.09229575706832997,0.09598906288516439,0.10029535541461894,0.1055115286290228,0.10799751801779105,0.11691480140567247,0.11714996293013821,0.1185665526886384,0.11936372832938522,0.11982620862507065,0.1205692005065408,0.12297310207086555],"n_dims_used":45,"mean_confidence":0.9180889553493924},"coverage":{"mean_confidence":0.9180889553493924,"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}}