{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007511","490:4900006646","490:4900007514","490:4900005254","490:4900008642","490:4900007512","490:4900006164","490:4900006038","490:4900006644","490:4900005783","490:4900004977","490:4900006406","490:4900005907","490:4900007391","490:4900007386","490:4900006415","490:4900004858","490:4900004852","490:4900005252","490:4900006887","490:4900005001","490:4900006408","490:4900005114","490:4900005410","490:4900007265"],"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":[0.7411015012065164,0.6242418249382699,0.6059446469930649,0.5769019870346174,0.5673935640257795,0.5608955064677317,0.5393478171841822,0.5304633362294288,0.5301373888109,0.5235841255288648,0.5002148003831584,0.4748836130203454,0.4510045639450206,0.43992817887627694,0.4312983645108663,0.43080317731064605,0.4279558881374474,0.4269847156392266,0.4258593295659265,0.41334428877109763,0.4106521806877719,0.41006176857071214,0.4043824039324533,0.40218658230123244,0.4021353773837562],"twin_dists":[0.10053622304220919,0.12608096505811153,0.12999996838660957,0.1362237757744353,0.13826627246111486,0.13966437562276957,0.14431792057722992,0.14624633521599062,0.14631720859116037,0.14774415311120534,0.1528681386396633,0.15849855295319465,0.1638970562671975,0.1664364529901563,0.1684322560100938,0.16854726061145187,0.1692095767957658,0.16943589684407956,0.16969842029966134,0.17263777491598936,0.1732750247597281,0.1734150253374345,0.17476631254795041,0.17529102951294742,0.17530328088037353],"n_dims_used":45,"mean_confidence":0.917674085828993},"coverage":{"mean_confidence":0.917674085828993,"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}}