{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004256","489:4890004027","489:4890004407","489:4890004723","489:4890004257","489:4890004259","489:4890004720","489:4890004311","489:4890004514","489:4890004148","489:4890004678","489:4890004457","489:4890004761","489:4890004722","489:4890004773","489:4890004197","489:4890004032","489:4890004207","489:4890004781","489:4890004206","489:4890004350","489:4890004406","489:4890004312","489:4890004648","489:4890004143"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8707009000479305,0.8469546545586488,0.833410325650675,0.8256490172344962,0.8109228590430153,0.8099791564634231,0.8048420283159825,0.8025142042955011,0.798876750258181,0.7895088513445722,0.7839336926321266,0.780605861737232,0.7766438983064543,0.7746351876274978,0.7722335400338999,0.7634356724792216,0.7591911727417318,0.7564484995289178,0.7495315862819314,0.7482253960343291,0.7480027117441022,0.7467883066685553,0.7425093211317723,0.7299171203088379,0.7188774355270241],"twin_dists":[0.06834329688502401,0.07485732064526561,0.07840572822210175,0.08039335971421847,0.08408454809287635,0.0843178068472809,0.08558112998023644,0.08615010957192716,0.08703501728728691,0.08929175309638218,0.09062053899637555,0.09140892941875998,0.09234310530745701,0.09281494316423973,0.09337754571526324,0.09542486063819865,0.09640530945150612,0.09703646440055341,0.09862029591070416,0.09891816210613945,0.09896890579599224,0.099245444408837,0.10021731040355987,0.10305592289695208,0.1055208271873274],"n_dims_used":45,"mean_confidence":0.9202580769856771},"coverage":{"mean_confidence":0.9202580769856771,"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}}