{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002078","490:4900001920","490:4900002679","490:4900002229","490:4900001231","490:4900003138","490:4900002230","490:4900002826","490:4900002381","490:4900003935","490:4900002838","490:4900001631","490:4900002827","490:4900001772","490:4900001104","490:4900001766","490:4900002231","490:4900002676","490:4900001921","490:4900002978","490:4900002081","490:4900001362","490:4900003385","490:4900002228","490:4900003121"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5359577259520376,0.5281035255087891,0.49601014129859367,0.4552562422902002,0.43575220583080554,0.34552528745918143,0.3152917035956445,0.3083318083628318,0.3044045899762716,0.30032886779882195,0.29884453560020763,0.29343784694104147,0.2924479581033803,0.27805903803321474,0.2549470690224562,0.25244606932177854,0.2461182598143015,0.23512566801845639,0.2209804065632505,0.19403723361722658,0.17475825699549644,0.1735765797059994,0.16064639257524885,0.15354033076444357,0.15127826834614494],"twin_dists":[0.14505299910890335,0.1467596582759143,0.1537967192895053,0.16292855097964887,0.16740025748792225,0.1893398496846555,0.19732863298085396,0.19922752922011747,0.20030987880675982,0.20144175047181967,0.20185618997933147,0.2033761012980086,0.20365616234798983,0.20779283365968992,0.2147214020970704,0.21549442767585986,0.2174723472500518,0.22098785364800347,0.22567397212238877,0.23519155991289206,0.24258048721367315,0.24305179409492236,0.24836604542277818,0.25141983370123855,0.25241361719648475],"n_dims_used":45,"mean_confidence":0.9145590040418837},"coverage":{"mean_confidence":0.9145590040418837,"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}}