{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007315","490:4900007193","490:4900006344","490:4900007195","490:4900007322","490:4900006826","490:4900005585","490:4900006342","490:4900006581","490:4900006583","490:4900007191","490:4900007317","490:4900006345","490:4900007081","490:4900005456","490:4900006341","490:4900007321","490:4900006707","490:4900007693","490:4900006455","490:4900006714","490:4900007679","490:4900005717","490:4900006947","490:4900006566"],"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":[0.0327022204625716,0.03210231875058622,0.023379261118735617,0.01020892767242542,0.0051954382919040115,0.0036138019015507245,0.0035334364098286346,0.0028366906824421703,0.002527284675430199,0.002085002548722318,0.0018750621342425882,0.0015446525851024661,0.001346896144596001,0.0013390728239535067,0.0007743492569683592,0.0007339784047528334,0.0006243538572511108,0.0006106968012646374,0.0004351456745639911,0.00035926439211737577,0.00029820523297106134,0.00018230934508691696,0.00017196830425055115,0.00015197842427454517,0.0001499341890405615],"twin_dists":[0.33968136733624654,0.3405995022565987,0.3559559009675342,0.39326426578868695,0.4212410189806015,0.43553462674149207,0.4364047305104224,0.4448127116987639,0.44917086470428585,0.45633781842093607,0.46024386700341574,0.46729397341901074,0.4722130802226408,0.47242111473470216,0.49158780332943897,0.4934215666534022,0.49892069137703793,0.49966784709956824,0.510980758235664,0.5172675010371731,0.5233064743710151,0.5389339183098656,0.5407584505254185,0.5445992666753006,0.5450185327703602],"n_dims_used":45,"mean_confidence":0.9107041252983941},"coverage":{"mean_confidence":0.9107041252983941,"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}}