{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001879","474:4740001683","474:4740001990","474:4740002708","474:4740002707","474:4740002892","474:4740002978","474:4740001163","474:4740003257","474:4740000015","474:4740002301","474:4740003348","474:4740000246","474:4740001265","474:4740000248","474:4740002088","474:4740001785","474:4740002201","474:4740001786","474:4740000383","474:4740002407","474:4740002094","474:4740002084","474:4740002712","474:4740001682"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7883798350347213,0.7855653720362419,0.7720736411982251,0.6829468872218781,0.6720665166946655,0.6680672816633743,0.663172989908954,0.6555884644049282,0.6490371769353374,0.6418728592866871,0.6298250408953319,0.6279561193345075,0.6148334640701386,0.6127570724691532,0.6048208367769247,0.6002745730198313,0.5970446140047093,0.5938637744766735,0.5909111673967496,0.5858128368910253,0.5809947422867247,0.5631840404039259,0.5610960699247082,0.5595755309544801,0.5522490140734035],"twin_dists":[0.08956167265076644,0.09023269655887746,0.09341494470607081,0.11342113588988047,0.11578482957601288,0.11665106222694692,0.1177094834687861,0.1193463901555874,0.12075747436043713,0.12229805872646356,0.12488405617222034,0.1252847943869118,0.12809652267883706,0.1285411983194995,0.1302406072355384,0.13121413070004823,0.1319058691975895,0.13258719969012614,0.13321977466553386,0.13431244131373654,0.13534561380852722,0.13917174709301772,0.13962119176814383,0.1399486356200233,0.14152818291226268],"n_dims_used":45,"mean_confidence":0.9215776231553819},"coverage":{"mean_confidence":0.9215776231553819,"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}}