{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005511","490:4900004681","490:4900005640","490:4900005505","490:4900005762","490:4900001834","490:4900003570","470:4700005172","494:4940007372","466:4660003819","494:4940007367","490:4900001401","490:4900005772","466:4660003704","494:4940008096","466:4660003762","494:4940008814","494:4940007154","490:4900001965","490:4900003189","494:4940007151","494:4940007256","466:4660004442","490:4900001552","494:4940007797"],"twin_admin_codes":[490,490,490,490,490,490,490,470,494,466,494,490,490,466,494,466,494,494,490,490,494,494,466,490,494],"twin_sims":[0.4216598160382045,0.3055927742580957,0.2826362685962307,0.2651639149962965,0.23699370235590453,0.23606441952532897,0.23582257738697987,0.23426757404755347,0.23275471935476943,0.2234561265009861,0.21978424322945478,0.21402800772634034,0.20740049362959967,0.1931612332502258,0.192692232441633,0.17933607016332878,0.17646738178914242,0.17627483758783036,0.1695101670879297,0.16644219822807427,0.16168323843236723,0.15285450011285542,0.150630916748062,0.14971128072310105,0.14754606504336548],"twin_dists":[0.17068061571091012,0.19998156604154713,0.20646322347705118,0.21161230198404007,0.220383015298079,0.2206835105079489,0.22076183989689505,0.22126674421711723,0.22176007565151046,0.22483972264832383,0.22607928573170166,0.22805075351701,0.230365536094338,0.2355158458028652,0.23568988558033055,0.2407757930644721,0.24190281471481206,0.24197892467493795,0.24469141818157816,0.24594724926655973,0.24792874143884855,0.25171999532627143,0.25270002388140766,0.2531084585083152,0.25407744285117045],"n_dims_used":45,"mean_confidence":0.920672861735026},"coverage":{"mean_confidence":0.920672861735026,"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}}