{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005138","470:4700005295","470:4700005745","470:4700005879","485:4850004253","470:4700005744","470:4700000377","481:4810002599","489:4890000437","470:4700004975","470:4700008890","485:4850004395","485:4850004318","479:4790003818","479:4790002547","470:4700008914","479:4790004088","470:4700005734","470:4700008512","479:4790002722","481:4810002518","470:4700004453","470:4700007346","479:4790003830","485:4850004047"],"twin_admin_codes":[470,470,470,470,485,470,470,481,489,470,470,485,485,479,479,470,479,470,470,479,481,470,470,479,485],"twin_sims":[0.6402930558014623,0.6375614322042605,0.6049488526902262,0.5663455050189968,0.5605291638898046,0.5318265650185894,0.526586644828416,0.5250640611011217,0.5190416100641417,0.5133459609760129,0.5005331284987581,0.4970489723291274,0.4935067438485243,0.4827308553524574,0.48044600732861464,0.47954070698669804,0.46825570932999283,0.46759670371187423,0.4622415921877474,0.462076134585723,0.4609393376424943,0.4564811145794022,0.4545010588925266,0.45418421943051923,0.45161185789829844],"twin_dists":[0.1226374611769049,0.12322408162282862,0.13021319539211368,0.13849163430732286,0.13974325922257902,0.1459500166734867,0.14708988292522868,0.14742156001928144,0.14873563165150835,0.1499817293185923,0.15279792673248507,0.1535670912475073,0.15435065165295034,0.15674468054141366,0.15725440021750678,0.1574565733255375,0.15998731402679847,0.16013572724202074,0.16134442969775106,0.16138185271473415,0.16163910019248942,0.1626501485502888,0.16310033334936846,0.16317243623513716,0.16375851284168708],"n_dims_used":43,"mean_confidence":0.9133348686750545},"coverage":{"mean_confidence":0.9133348686750545,"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}}