{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003777","490:4900003773","490:4900002816","490:4900003374","490:4900003916","490:4900003239","490:4900002066","490:4900003640","490:4900003242","490:4900004053","490:4900003238","491:4910001744","490:4900003630","490:4900004054","490:4900003772","490:4900002521","491:4910001565","490:4900004614","490:4900003504","491:4910001339","490:4900002673","490:4900002817","490:4900003635","490:4900003375","490:4900004336"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,491,490,490,491,490,490,490,490,490],"twin_sims":[0.2776353763732363,0.27718508606212117,0.23718202467517063,0.23609215784246995,0.22788893708475333,0.22502140238164656,0.17527751562744584,0.1692040356891409,0.16467921666761534,0.16248205112316247,0.1600587506330047,0.15511847864566594,0.14793827726156533,0.14700725298241676,0.1427914932963824,0.13506499075760411,0.1347447864560716,0.1293366826735067,0.12166334029305859,0.1206354050753453,0.11147583226022753,0.11084995083494867,0.10730494742733059,0.1041326434323149,0.09910762918831019],"twin_dists":[0.20791657107783576,0.20804821213089483,0.22032221272208685,0.22067452979724334,0.22336122938349032,0.2243154426922694,0.2423741021693,0.24481599091686695,0.24667646658177173,0.24759321704245263,0.24861480246114523,0.250732852745986,0.2539011441230913,0.25432020335273764,0.256242712428975,0.2598787649330567,0.26003277457429497,0.26267649359815304,0.26657494212960875,0.2671112805120309,0.27205202050754895,0.27240088016266983,0.2744061071797129,0.27624457776888894,0.2792482000231469],"n_dims_used":45,"mean_confidence":0.9001407199435764},"coverage":{"mean_confidence":0.9001407199435764,"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}}