{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009489","466:4660014638","466:4660014440","487:4870003415","466:4660012863","466:4660013696","487:4870002769","466:4660014522","487:4870002299","466:4660013865","466:4660014623","487:4870002301","466:4660013109","487:4870001691","487:4870002768","466:4660014094","466:4660014026","487:4870000607","487:4870003021","466:4660013560","487:4870002383","466:4660013633","487:4870002382","487:4870003559","494:4940008134"],"twin_admin_codes":[487,466,466,487,466,466,487,466,487,466,466,487,466,487,487,466,466,487,487,466,487,466,487,487,494],"twin_sims":[0.5284252172281723,0.48186259326638037,0.48155326761661843,0.4426099613924967,0.440300270366444,0.4335006800324183,0.37598817097812226,0.3729266508224091,0.3728197580617027,0.37022723763898135,0.3515869875743079,0.3403912013480648,0.3349438082339875,0.33212912056675403,0.3286258544714883,0.32666511224356576,0.3146717305433113,0.30780735985687524,0.2985446406327007,0.29367773450799034,0.28754444141221835,0.2862408250163537,0.27858490974524186,0.27464508814898303,0.2714262941254082],"twin_dists":[0.14668965261364647,0.1569382885822338,0.15700728959575747,0.1658193943191467,0.16635075010777525,0.16792142556225206,0.1816570007982001,0.1824145799603606,0.182441085931129,0.18308510222019625,0.18778414851843453,0.19066881668987964,0.19209068891594364,0.19283028665852853,0.19375562044420827,0.19427588987204342,0.19749680748906384,0.199371606489976,0.2019400697542852,0.20330831618743303,0.20505185640216103,0.20542529556793532,0.20763940378289686,0.20879323186181778,0.20974344921283167],"n_dims_used":43,"mean_confidence":0.9099737655284793},"coverage":{"mean_confidence":0.9099737655284793,"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}}