{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003787","489:4890000528","488:4880003517","470:4700008838","489:4890000115","470:4700007783","472:4720001653","488:4880003907","488:4880003149","488:4880005915","488:4880003397","470:4700008692","470:4700000559","470:4700002119","470:4700007865","481:4810002220","470:4700008706","481:4810002046","466:4660007266","470:4700007584","481:4810001633","488:4880003398","470:4700004803","472:4720001326","470:4700007214"],"twin_admin_codes":[470,489,488,470,489,470,472,488,488,488,488,470,470,470,470,481,470,481,466,470,481,488,470,472,470],"twin_sims":[0.46313129030725875,0.45093439570607285,0.4484702925669605,0.42082192646418615,0.410149716882661,0.40591017773548826,0.3812880353790244,0.3662960657643663,0.3619340265912833,0.3570681599200061,0.3524287173893946,0.3511350795582228,0.35027164461584986,0.34894681063195443,0.34829438925556977,0.34723956121527194,0.3471062220252859,0.3348533861269845,0.3348468781564801,0.33431675589009224,0.333520051968117,0.3284028569775492,0.32492622883547445,0.32476207784989564,0.3242526122804229],"twin_dists":[0.16114327945814375,0.16391306838407801,0.1644759588178405,0.17087707386000153,0.17339416512392636,0.17440198619424038,0.18035261785517762,0.18406595215531232,0.1851605157320552,0.18638944556504033,0.187569237879431,0.18789964047570623,0.18812052051305797,0.18845998859170582,0.18862740997711314,0.1888984445232458,0.18893273645125616,0.1921143958764714,0.19211610227691509,0.19225516174937002,0.1924643755126257,0.1938147048424983,0.19473873739338535,0.19478250119036788,0.19491840657605658],"n_dims_used":43,"mean_confidence":0.9111872828283976},"coverage":{"mean_confidence":0.9111872828283976,"n_dims_used":43,"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}}